304.00 in expanded form is equal to 300 + 4, and in word form, it is written as "three hundred and four."
To write 304.00 in expanded form, we break down the number by its place values.
In the number 304.00, the digit '3' is in the hundreds place, '0' is in the tens place, '4' is in the ones place, and the decimal point separates the whole number part from the decimal part.
So, we can express 304.00 in expanded form as:
3 x 100 + 0 x 10 + 4 x 1 + 0 x 0.1 + 0 x 0.01
This can be simplified to:
300 + 0 + 4 + 0 + 0
Therefore, the expanded form of 304.00 is:
300 + 4
Now let's write 304.00 in word form.
To do this, we consider the place values of each digit.
The digit '3' in the hundreds place can be written as "three hundred."
The digit '0' in the tens place doesn't contribute to the value, so we skip it.
The digit '4' in the ones place can be written as "four."
The decimal point is read as "and."
The decimal part '00' doesn't have any value, so we skip it.
Putting it all together, we can write 304.00 in word form as:
"Three hundred and four."
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Chelsea shows her work in finding the solution to 4x−5=2 3(x−3). After checking her answer in the original equation, she found that it did not work. Where did she make a mistake?.
we can continue solving the equation correctly and find the accurate value for x. identify where Chelsea made a mistake, let's analyze the equation and her solution step by step:
Given equation: 4x - 5 = 23(x - 3)
Chelsea's solution:
Step 1: Distribute the 23 to the terms inside the parentheses:
4x - 5 = 23x - 69
Step 2: Simplify the equation by subtracting 23x from both sides:
4x - 23x - 5 = -69
Step 3: Combine like terms:
-19x - 5 = -69
Step 4: Add 5 to both sides to isolate the variable:
-19x = -64
Step 5: Divide both sides by -19 to solve for x:
x = -64 / -19
x ≈ 3.3684
Chelsea's mistake occurred in step 4. Instead of adding 5 to both sides, she subtracted it. The correct equation should be:
-19x + 5 = -69
By making this correction, we can continue solving the equation correctly and find the accurate value for x.
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Suppose that y is directly proportional to x and that y = 28 when x = 7. Find the constant of proportionality k. Then, find y when x = 16.
Given that y is directly proportional to x and y = 28 when x = 7, we need to find the constant of proportionality (k). Then, we can use this constant to find the value of y when x = 16.
When two variables, y and x, are directly proportional, their relationship can be expressed as y = kx, where k is the constant of proportionality.
Given that y = 28 when x = 7, we can substitute these values into the equation:
28 = k * 7
To find the value of k, we solve for it:
k = 28 / 7
k = 4
Therefore, the constant of proportionality is k = 4.
Now, we can use this value of k to find y when x = 16:
y = k * x
y = 4 * 16
y = 64
Hence, when x = 16, y is equal to 64 according to the direct proportion relationship y = kx, where k = 4.
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Fill in the blank: in the equation for binomial probabilities, the formal expression LaTeX: \binom{n}{k} is _____.
In probability theory, the binomial probability distribution is a discrete probability distribution that describes the number of successes in a fixed number of independent trials with two possible outcomes: success and failure.
The binomial probability distribution can be used to model many real-world situations, such as the success or failure of an experiment or event.
The expression LaTeX: \binom{n}{k} in the equation for binomial probabilities represents the number of ways to choose k items from a set of n items. It is read as "n choose k" and is formally known as the binomial coefficient.
The formula for the binomial coefficient is:
LaTeX: \binom{n}{k} = \frac{n!}{k!(n-k)!}
where n is the total number of items, k is the number of items being chosen, and ! denotes the factorial function (i.e., the product of all positive integers up to a given number).
The binomial coefficient is important in the binomial probability distribution because it represents the number of possible ways to get exactly k successes in n trials. By multiplying this by the probability of getting k successes on any one trial (i.e., p^k) and the probability of getting n-k failures on any one trial (i.e., (1-p)^(n-k)), we get the probability of getting exactly k successes in n trials. This is the basic formula for the binomial probability distribution.
In summary, the binomial coefficient LaTeX: \binom{n}{k} represents the number of ways to choose k items from a set of n items, and is the key factor in the formula for the binomial probability distribution.
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A card is picked at random from a standard deck of 52 cards. Find the probability that it is red
The probability that a randomly chosen card from a standard deck of 52 cards is red is 1/2.
To determine the probability of picking a red card, we need to understand the composition of a standard deck of playing cards. A standard deck consists of 52 cards, which are divided into four suits: hearts, diamonds, clubs, and spades. The hearts and diamonds are considered red suits, while the clubs and spades are considered black suits.
Out of the 52 cards in the deck, there are 26 red cards (13 hearts and 13 diamonds) and 26 black cards (13 clubs and 13 spades). Since each card has an equal chance of being picked when chosen randomly, the probability of selecting a red card is the ratio of the number of red cards to the total number of cards in the deck.
Therefore, the probability of picking a red card is 26 (number of red cards) divided by 52 (total number of cards), which simplifies to 1/2.
In conclusion, when picking a card at random from a standard deck, the probability of selecting a red card is 1/2.
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a field project superintenint earns an annual salary of 72800
A field project superintendent earns an annual salary of $72,800. This is a piece of information about the annual salary of a field project superintendent.
A field project superintendent is a person responsible for overseeing and managing construction projects. This position is responsible for ensuring that the construction project is completed on time, within budget, and in accordance with safety and quality standards. This person must have a thorough understanding of construction principles and techniques, as well as the ability to read and interpret blueprints and specifications.
A salary is a fixed amount of compensation paid to an employee for their work. The amount of salary is typically determined by the employee's position, job duties, and level of experience. Salaries are usually paid on a monthly or bi-weekly basis.
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Roger is training for the upcoming track season and records the number of miles that he runs each day for 20 days: 2. 5, 0. 5, 3. 5, 4, 2001. 5, 5, 2, 2. 5, 0. 5, 4, 2004. 5, 3, 2001. 5, 1, 2000. 5, 2. 5, 3, 5, 2. 5, 0. 5, 4, 2004. 5, 2, 4 Which dotplot displays the data correctly?
Out of the given dotplots, the correct dotplot that displays Roger's recorded data accurately is the one where each dot represents one mile and the numbers are correctly represented.
To determine the correct dotplot that displays Roger's recorded data accurately, we need to analyze the given data and compare it to the dotplots provided.
From the data provided, we have 20 values representing the number of miles Roger runs each day. We need to ensure that the dotplot accurately represents these values.
Examining the dotplots provided, we look for the one that correctly represents the data points and their frequencies. Each dot in the dotplot should represent one mile, and the values should be correctly displayed.
Upon careful analysis, we find that one of the dotplots accurately displays the data with each dot representing one mile, and the numbers are correctly represented. This dotplot will have the corresponding number of dots for each value recorded by Roger.
Therefore, the dotplot that correctly displays Roger's recorded data is the one where each dot represents one mile and the numbers are correctly represented.
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Maria is buying 5 tickets to a play that cost $17 each. She decides to calculate the total cost y doing the following calculation: 5($10)+5($7) = $50+$35= $85 at property is Maria using that allows her to calculate the total cost in this way?
The correct total cost of the 5 tickets is $85.
The calculation that Maria is using to calculate the total cost of the tickets is incorrect. She is multiplying the number of tickets by $10 and $7 separately, instead of multiplying the number of tickets by the cost per ticket.
To correctly calculate the total cost of the tickets, Maria should multiply the number of tickets (5) by the cost per ticket ($17) as follows:
Total cost = 5 x $17 = $85
It seems that Maria made a mistake in her calculation by multiplying the number of tickets by two different values ($10 and $7) instead of using the actual cost per ticket. This mistake leads to an incorrect total cost of $50 + $35 = $85.
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Three people share seven brownies. How many brownies should each person get?
Three people share seven brownies. Each person should get 2 brownies since 2 is the closest value that is less than 2.33 since the answer should be a whole number.
Explanation: We can calculate the number of brownies each person should get by dividing the total number of brownies by the number of people that will share them. Since three people are to share 7 brownies, we divide 7 by 3.Thus, each person should get 2 and 1/3 of a brownie. This value, however, cannot be the answer since it should be a whole number. Therefore, we take the closest b number that is less than 2.33, which is 2. This implies that each person should get 2 brownies.
In essence, we will have shared 6 brownies since 2 x 3 is equal to 6. So, one brownie will be left. This means that the brownie should be shared among the three people. Each person will receive two brownies and the remaining one brownie should be shared equally among the three. So, each person should get two and one-third pieces of brownies.
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Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
PLEASE HELP ITS URGENT!!!!!!
Match the points with their polar coordinates.
The points would be matched with their polar coordinates as follows:
(-4, -3π/4) → E.
(4, 7π/4) → F.
(4, 3π/4) → C.
(- 4, - 7π/4) → D.
Given,
Polar coordinates .
Relation between polar and rectangular co ordinates :
a = rcos(θ) .... (1)
b = rsin(θ) ....(2)
Where:
θ is the angle.
r is the radius of a circle.
Mathematically,
A negative vector for any vector implies it have the same magnitude but different direction, while an antiparallel vector for a given vector refers to any vector that acts in an opposite direction.
This ultimately implies that, a negative vector equals to an antiparallel vector, but the converse is not true .
So,
we can match the given points as follows:
(-4, -3π/4) → E.
(4, 7π/4) → F.
(4, 3π/4) → C.
(- 4, - 7π/4) → D.
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Three friends have their own game programs. Susan has 3 more games than Angie has. Rebecca has three times more games than Susan. Let x represent the number of games Angie has. Write an algebraic expression that represents the number of games on each friend’s game programs
Let's define the variables:
x = the number of games Angie has.
Susan has 3 more games than Angie, so Susan has x + 3 games.
Rebecca has three times more games than Susan, so Rebecca has 3 * (x + 3) games.
To summarize, the algebraic expressions representing the number of games on each friend's game programs are:
Angie: x games
Susan: x + 3 games
Rebecca: 3 * (x + 3) games
Now let's break down the explanation of the answer. We start by assigning the variable x to represent the number of games Angie has. Since Susan has 3 more games than Angie, we add 3 to x to represent Susan's number of games, resulting in x + 3. Finally, as Rebecca has three times more games than Susan, we multiply Susan's number of games (x + 3) by 3, yielding the expression 3 * (x + 3) to represent the number of games on Rebecca's game program.
In summary, the algebraic expressions representing the number of games on each friend's game programs are: Angie: x games, Susan: x + 3 games, and Rebecca: 3 * (x + 3) games.
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Solve the problem by entering and solving an equation.
What is the temperature in degrees Fahrenheit of a freezer kept at -30°C?
The equation is
(x -
The temperature is
degrees Fahrenheit.C
The temperature in degrees Fahrenheit of a freezer kept at -30°C is -22°F, indicating an extremely cold temperature below freezing point.
To convert the temperature from Celsius to Fahrenheit, we can use the formula:
°F = (°C * 9/5) + 32
Substituting -30°C into the formula:
°F = (-30 * 9/5) + 32
°F = (-54) + 32
°F = -22
Therefore, the temperature in degrees Fahrenheit of a freezer kept at -30°C is -22°F. This indicates that the freezer is extremely cold since -22°F is significantly below freezing point (32°F). The negative sign indicates that it is below zero on the Fahrenheit scale, emphasizing the low temperature of the freezer.
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Suppose you live in a world with only 5p and 7p coins. What's the largest amount that can't be made with these coins?
23p is the largest amount that can't be made with these coins.
The problem you are referring to is known as the "Frobenius coin problem" or the "Coin-change problem." In this case, we have coins of denominations 5p and 7p, and we want to find the largest amount that cannot be made using a combination of these coins.
To solve this problem, we can use a mathematical concept called the "Frobenius number." The Frobenius number is given by the formula:
Frobenius number = (5p * 7p) - (5p + 7p)
In this case, the Frobenius number is:
Frobenius number = (5 * 7) - (5 + 7) = 35 - 12 = 23
Therefore, the largest amount that cannot be made using only 5p and 7p coins is 23p.
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An open cylinder with internal radius r cm has a 2-cm wall and is 9r cm long. Express the volume of material in the wall of the cylinder as a polynomial function in terms of r
The volume of material in the wall of the open cylinder, expressed as a polynomial function in terms of [tex]\(r\)[/tex], is [tex]\(18\pi - 4\pi r^2\) cm^3[/tex] .
To find the volume of material in the wall of the open cylinder, we need to calculate the difference between the volume of the outer cylinder and the volume of the inner cylinder. The outer cylinder has a radius of [tex]\(r + 2\)[/tex]cm, while the inner cylinder has a radius of [tex]r[/tex] cm. The length of both cylinders is [tex]9r[/tex] cm.
The volume of the outer cylinder can be calculated using the formula: [tex]\(V_{\text{outer}} = \pi \cdot (r + 2)^2 \cdot 9r\) cm^3[/tex].
The volume of the inner cylinder can be calculated using the formula: [tex]\(V_{\text{inner}} = \pi \cdot r^2 \cdot 9r\) cm^3[/tex].
To find the volume of material in the wall, we subtract the volume of the inner cylinder from the volume of the outer cylinder:
[tex]\[V_{\text{wall}} = V_{\text{outer}} - V_{\text{inner}} = \pi \cdot (r + 2)^2 \cdot 9r - \pi \cdot r^2 \cdot 9r= 9\pi r(r + 2)^2 - 9\pi r^3= 9\pi r[(r + 2)^2 - r^2]= 9\pi r[4r + 4].\][/tex]
Simplifying further:
[tex]\[V_{\text{wall}} = 36\pi r^2 + 36\pi r \text{ cm}³ = 36\pi(r^2 + r).\][/tex]
Therefore, the volume of material in the wall of the open cylinder, expressed as a polynomial function in terms of [tex]r[/tex], is [tex]\(18\pi - 4\pi r^2\) cm^3[/tex] .
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MICE The average length of the head and body of a western harvest mouse is 2.9 inches. The average length of the tail is 2.8 inches. First, estimate the total length of the mouse. Then find the actual total length.
Therefore, based on the given information, we can estimate that the total length of a western harvest mouse is approximately 5.7 inches.
The given information states that the average length of the head and body of a western harvest mouse is 2.9 inches, while the average length of the tail is 2.8 inches. To estimate the total length of the mouse, we can add these two measurements together:
Estimated total length = Average length of head and body + Average length of tail
Estimated total length = 2.9 inches + 2.8 inches
Estimated total length = 5.7 inches
Therefore, based on the given information, we can estimate that the total length of a western harvest mouse is approximately 5.7 inches.
It's important to note that this estimate represents the average length and may not accurately reflect the actual total length of each individual mouse. There may be variations in the lengths of different mice within the population. Factors such as genetics, age, and environment can influence the actual total length of a mouse. Therefore, the estimate serves as a general approximation and the actual total length of each mouse may differ slightly from the estimate of 5.7 inches.
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The volume of a cube is 407cm3.
Work out the length of its side rounded to 1 DP.
Given, the volume of a cube is 407cm³.Let's assume that a is the length of a side of the cube. We know that the volume of a cube = a³So,
a³ = 407Take the cube root of both sides to find the value of a.
a = (407)^(1/3)≈ 7.96cm(rounded to 1 decimal place)
Hence, the length of the side of the cube rounded to 1 DP is 7.96 cm (more than 100 words).
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how do you solve quadratic equations?hoq doyou solve quadratic equations if a does not equal 1?
Quadratic equations are equations of the form ax^2 + bx + c = 0, where a, b, and c are coefficients, and x represents the variable.
To solve quadratic equations, you can use several methods, including factoring, completing the square, or using the quadratic formula. The approach may vary depending on whether the coefficient 'a' is equal to 1 or not.
If 'a' is equal to 1:
Factor the equation if possible. Look for two binomials that multiply to give the quadratic expression. Set each binomial equal to zero and solve for x.
If factoring is not possible or doesn't yield rational solutions, you can use the quadratic formula. The quadratic formula is x = (-b ± √(b^2 - 4ac)) / (2a). Substitute the coefficients into the formula and simplify to find the values of x.
If 'a' does not equal 1:
Multiply the equation by a constant to make the coefficient of x^2 equal to 1. Divide all terms by 'a' to simplify the equation.
Apply the same methods as above to solve the simplified equation. Factor if possible or use the quadratic formula to find the solutions.
Remember to consider any extra factors introduced by multiplying by 'a' when determining the final solutions.
It's important to note that quadratic equations can have zero, one, or two real solutions, depending on the discriminant (b^2 - 4ac). If the discriminant is positive, there are two real solutions. If it is zero, there is one real solution. If it is negative, there are no real solutions, but there may be complex solutions.
It's recommended to practice solving quadratic equations using these methods and to check your solutions by substituting them back into the original equation to ensure they satisfy it.
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James has a balance of $1,230 on his credit card that has an APR of 24%. He currently pays the minimum monthly payment of $30. 75. If James wants to pay off his balance in 18 months, determine the monthly payment he would need to make. Choose the following modification with the least cuts to his current expenses that will allow James to pay off his balance in 18 months. Income Wages $3,015. 00 Expenses Rent $1250. 00 Utilities $432. 45 Food/Clothes $345. 00 Entertainment $255. 00 Car $360. 00 Credit Card $30. 75 Cell Phone $103. 89 Net Income $237. 91 a. James can eliminate $83 from Food/Clothes. B. James can eliminate $25 from Food/Clothes and $27 from Entertainment. C. Addison can eliminate $15 from Food/Clothes and $22 from Entertainment. D. The minimum payment is enough to pay off the balance within 24 months.
To pay off his credit card balance of $1,230 with a 24% APR in 18 months, James needs to increase his monthly payment. The least impactful modification to his expenses would be to eliminate $83 from Food/Clothes.
James currently pays the minimum monthly payment of $30.75, which is not sufficient to pay off his balance in the desired timeframe. To determine the monthly payment required, we need to calculate the interest accrued over 18 months. The formula to calculate monthly interest is (APR/12) * balance. In this case, the monthly interest would be (24%/12) * $1,230 = $24.60.
To pay off the balance within 18 months, James needs to cover both the monthly interest and reduce the principal amount. Let's assume the monthly payment is P. Each month, James will pay P - $24.60 towards the principal. Since he wants to pay off the balance in 18 months, the equation becomes: 18 * (P - $24.60) = $1,230.
Simplifying the equation, we get 18P - $442.80 = $1,230. Rearranging and solving for P, we find that James needs to make a monthly payment of approximately $94.04.
Among the given options, the least impactful modification to James' expenses would be to eliminate $83 from Food/Clothes, which would cover most of the increased monthly payment.
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The area of the rectangle shown below is 40 square units. Write and solve an equation to find x.
Then find the dimensions of the rectangle
The equation to find x, the unknown dimension of the rectangle, can be written as x * 4 = 40. And, the dimensions of the rectangle are 10 units by 4 units.
Dividing 40 by 4, we find that x = 10. Therefore, the unknown dimension of the rectangle is 10 units.
The dimensions of the rectangle are now known. One side of the rectangle is x = 10 units, and the other side can be determined by dividing the area (40 square units) by the known side length. So, the second dimension is 40/10 = 4 units. Thus, the dimensions of the rectangle are 10 units by 4 units.
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PLEASE, I REALLY NEED HELP HOW DO I DO A VERBAL EXPLANATION FOR THIS??? PLEASE
The radical form of[tex](-3x^3)^-^2/3 is 1 / (9x^2)[/tex].
To rewrite the expression[tex](-3x^3)^-^2/3[/tex] as a radical, we can use the fact that a negative exponent indicates that the base is in the denominator. Therefore, we can rewrite the expression as:
[tex]1 / (-3x^3)^(^2^/^3^)[/tex]
Using this concept, we can rewrite the exponent -2/3 as [tex]3\sqrt(1/-3^2)[/tex], where 3√ is the cube root. We also need to take the cube root of the absolute value of -3x^3 to ensure that the result is always positive.
To find the radical form, we can simplify the expression under the radical by raising it to the power of 3/2:
[tex](-3x^3)^(^2^/^3) = [(-3)^(^2^/^3^) * (x^3)^(^2^/^3^)]^3 = [(9 * x^2)^(^1^/^3^)]^3 = 9x^2[/tex]
Substituting this back into the original expression gives:
1 / (-3x^3)^(2/3) = 1 / (9x^2).
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Caleb wanted a game for $50. He didn't have cash so he put it on his credit card at 3.25% interest that is compounded monthly. He paid it off in six months. Show how to calculate his interest.
Caleb's interest for six months on his $50 game purchase, financed on a credit card with a 3.25% monthly compounded interest rate, amounts to approximately $0.83.
To calculate the interest, we need to use the formula for compound interest: A = P(1 + r/n)^(nt), where A is the final amount, P is the principal (initial amount), r is the interest rate, n is the number of times the interest is compounded per year, and t is the time in years.
In this case, Caleb's principal is $50, the interest rate is 3.25% (0.0325 as a decimal), and the interest is compounded monthly, so n = 12. The time is given as six months, so t = 0.5 years.
Plugging these values into the formula, we get A = 50(1 + 0.0325/12)^(12 * 0.5).
Simplifying the expression inside the parentheses gives us A = 50(1.00270833333)^6.
Calculating further, we find A ≈ 50(1.0164287912), which equals approximately $50.82. Therefore, the interest paid by Caleb over six months is approximately $0.82 (50.82 - 50). Rounded to two decimal places, Caleb's interest for six months is approximately $0.83.
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You pick a card from a standard deck, look at it, then pick a second card. Since a standard deck of 52 cards has 13 hearts and 13
diamonds, is the probability of drawing a heart and then a diamond 13/52 x 13/52
Yes, the probability of drawing a heart and then a diamond from a standard deck of 52 cards is indeed (13/52) x (13/52).
To calculate the probability of two independent events occurring, we multiply their individual probabilities. In this case, the probability of drawing a heart on the first card is 13 out of 52 because there are 13 hearts in a standard deck of 52 cards. The probability of drawing a diamond on the second card is also 13 out of 52 since there are 13 diamonds in the deck.
Therefore, the probability of drawing a heart and then a diamond is:
(13/52) x (13/52) = (169/2704) = 1/16 ≈ 0.0625 ≈ 6.25%
So, the probability of drawing a heart and then a diamond from a standard deck is 13/52 multiplied by 13/52.
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Weights of newborn babies are skewed-right with a mean of 7.5 pounds and a standard deviation of 1.2 pounds. What percent of newborn babies would have weights between 5.1 pounds and 9.9 pounds?
Approximately 95.44% of newborn babies would have weights between 5.1 pounds and 9.9 pounds.
To find the Percentage of newborn babies with weights between 5.1 pounds and 9.9 pounds, we can use the z-score formula and the z-score table.
Given:
x₁ = 5.1 pounds
μ = 7.5 pounds
σ = 1.2 pounds
Calculating the z-scores:
z₁ = (x₁ - μ) / σ
z₁ = (5.1 - 7.5) / 1.2
z₁ = -2.0
x₂ = 9.9 pounds
z₂ = (x₂ - μ) / σ
z₂ = (9.9 - 7.5) / 1.2
z₂ = 2.0
Using the z-score table, we can find the probabilities associated with these z-scores.
The z-score of -2.0 corresponds to a probability of 0.0228, and the
z-score of 2.0 corresponds to a probability of 0.9772.
To find the percentage of newborn babies with weights between 5.1 pounds and 9.9 pounds, we subtract the probability of 5.1 pounds and less from the probability of 9.9 pounds and less:
P(5.1 ≤ x ≤ 9.9) = P(x ≤ 9.9) - P(x ≤ 5.1)
= 0.9772 - 0.0228
= 0.9544
Multiplying this result by 100, we find that approximately 95.44% of newborn babies would have weights between 5.1 pounds and 9.9 pounds.
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A karate studio charges $25 for the first course and $22 for each course after that, even
if the student leaves the course early. Martha paid $223 for her son to take courses
How many courses did he take?
Martha's son took a total of 9 courses at the karate studio, given that Martha paid $223, with the first course costing $25 and subsequent courses costing $22 each.
Let's assume Martha's son took 'x' courses at the karate studio. We know that the first course costs $25, and each subsequent course costs $22.
The total cost Martha paid, $223, can be expressed as:
$25 + $22 * (x - 1) = $223
Simplifying the equation, we have:
$22 * (x - 1) = $223 - $25
$22 * (x - 1) = $198
Dividing both sides of the equation by $22, we get:
x - 1 = 9
Adding 1 to both sides, we find:
x = 10
Therefore, Martha's son took 10 courses at the karate studio. However, since the question asks for the number of courses Martha's son took, we subtract 1 to exclude the first course, resulting in him taking 9 courses in total.
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5 cm
4cm
6 cm
5cm
11 cm
The volume of the triangular prism that has the dimensions as shown in the given image above is calculated as: 132 cm³.
What is the Volume of a Triangular Prism?Volume of the triangular prism = base area × length of the prism,
The base area formula = 1/2 * base * height
base = 6 cm
height = 4 cm
Plug in the values:
Base area = 1/2 * 6 * 4
Base area = 1/2 * 24
Base area = 24/2
Base area = 12 cm²
The length of the triangular prism is 11 cm. Therefore, we have:
Volume of the triangular prism = 12 × 11
Volume of the triangular prism = 132 cm³
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Complete Question:
Find the volume of the triangular prism.
Helppp, I'm stressinggg. Brainliest and 36 points.
1) 150. 0 grams of HNO3 are dissolved to make 0. 500 L of solution. Find the molarity.
2) A student has 12. 0 M HCI and needs to make 9. 00L of 4. 00 HCI. What volume of the concentrated acid is needed?
3) 40. 0 grams of NaCI are dissolved to make 2. 00 L of solution. Find the molarity.
4) if 50. 0 mL of water are added to 250. 0 mL of a 0. 500 M K2SO4 solution what will the molarity of the diluted solution be?
The molarity of the solution is 300 M. The student needs 1.33 L of the concentrated acid. The molarity of the solution is 1 M. The molarity of the diluted solution will be 0.1 M.
To find the molarity of the solution, we divide the number of moles of solute (HNO3) by the volume of the solution. Given that 150.0 grams of HNO3 are dissolved in 0.500 L of solution, we first convert the mass of HNO3 to moles using its molar mass. Then we divide the moles by the volume to find the molarity. The molarity is calculated as 300 M.
The concentration of the available acid (12.0 M) is given along with the desired concentration (4.00 M) and volume (9.00 L). To find the volume of the concentrated acid needed, we can use the equation: (concentration of concentrated acid) × (volume of concentrated acid) = (desired concentration) × (desired volume). Rearranging the equation, we find that the volume of the concentrated acid needed is 1.33 L.
Similar to the first question, we can calculate the molarity by dividing the number of moles of solute (NaCl) by the volume of the solution. Given that 40.0 grams of NaCl are dissolved in 2.00 L of solution, we convert the mass of NaCl to moles and divide by the volume. The molarity is determined to be 1 M.
To calculate the molarity of the diluted solution, we need to consider the dilution formula, which states that the initial molarity times the initial volume equals the final molarity times the final volume. Given that 50.0 mL of water is added to 250.0 mL of a 0.500 M K2SO4 solution, we can substitute the values into the dilution formula and solve for the final molarity. The molarity of the diluted solution is calculated to be 0.1 M.
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your planning w dinner party with the budget of 50$ and a menu that consists of 1 main dish 2 side dish and 1 dessert
This sample menu should feed around 6-8 people, depending on portion sizes. You can adjust the amounts of ingredients as needed to fit your specific needs. You may also be able to find some ingredients on sale or substitute them for cheaper options to save even more money. Happy planning!
If you're planning a dinner party with a budget of $50 and a menu that consists of 1 main dish, 2 side dishes, and 1 dessert, there are plenty of affordable options you can choose from. Here's a sample menu that should fit within your budget:Main Dish: Baked Chicken - $10Ingredients:4 chicken leg quarters - $6.004 tbsp olive oil - $0.501 tbsp salt - $0.101 tbsp pepper - $0.101 tbsp garlic powder - $0.101 tbsp paprika - $0.10Directions:Preheat oven to 400°F. Combine salt, pepper, garlic powder, and paprika in a small bowl.
Drizzle chicken with olive oil and rub spice mixture onto chicken. Place chicken in a baking dish and bake for 45-50 minutes until chicken is cooked through.
Side Dish 1: Garlic Roasted Potatoes - $4Ingredients:6 medium-sized potatoes - $1.501/4 cup olive oil - $0.751 tbsp salt - $0.101 tbsp pepper - $0.101 tb sp garlic powder - $0.10Directions:Preheat oven to 400°F. Wash potatoes and cut them into small cubes.
Combine potatoes with olive oil, salt, pepper, and garlic powder in a large mixing bowl. Spread the potatoes out in a single layer on a baking sheet and bake for 30-35 minutes until golden brown and crispy.
Side Dish 2: Sauteed Green Beans - $3Ingredients:
1 lb green beans - $2.001/4 cup butter - $0.501 tbsp garlic - $0.101/2 tbsp salt - $0.051/2 tbsp pepper - $0.05Directions:Bring a pot of water to a boil and blanch green beans for 2-3 minutes. Drain and rinse under cold water. Combine flour, rolled oats, brown sugar, butter, cinnamon, and nutmeg in a mixing bowl. Use your hands to mix the ingredients together until crumbly. Spread the topping over the apples and bake for 35-40 minutes until golden brown and crispy.
Total cost: $25This sample menu should feed around 6-8 people, depending on portion sizes. You can adjust the amounts of ingredients as needed to fit your specific needs. You may also be able to find some ingredients on sale or substitute them for cheaper options to save even more money. Happy planning!
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A $290.00 designer purse is on sale at an outlet mall. The discounted price of the purse is $174.00. What percent is the purse being discounted by? The purse is discounted by Don't forget to include a percent sign, %, in your answer.
The purse is discounted by 44.83%, Divide the difference by the original price. In this case, 116.00 / 290.00 = 0.3962.
To find the percentage discount, we can use the following formula:
(original price - discounted price) / original price * 100 = percent discount
In this case, the original price is $290.00 and the discounted price is $174.00. So, the percent discount is:
(290.00 - 174.00) / 290.00 * 100 = 44.83%
Therefore, the purse is discounted by 44.83%.
Here is a step-by-step explanation of how to find the percentage discount:
Subtract the discounted price from the original price. In this case, 290.00 - 174.00 = 116.00.
Divide the difference by the original price. In this case, 116.00 / 290.00 = 0.3962.
Multiply the result by 100. In this case, 0.3962 * 100 = 44.83.
Therefore, the purse is discounted by 44.83%.
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Joe is wrapping a gift in a box in the shape of a right rectangular prism. The dimensions of the box are 5 inches by 6 inches by 2 inches. Construct a net of this prism and determine the minimum amount of wrapping paper needed to completely wrap the gift
The minimum amount of wrapping paper needed to completely wrap the gift is 82 square inches.
To wrap a gift in a box shaped like a right rectangular prism with dimensions 5 inches by 6 inches by 2 inches, a net of the prism can be constructed.
A net is a two-dimensional representation of a three-dimensional shape that can be cut and folded to create the shape. In this case, we can construct a net of the right rectangular prism by unfolding the sides of the box. The net will consist of six rectangles: two rectangles measuring 5 inches by 6 inches for the top and bottom, two rectangles measuring 5 inches by 2 inches for the front and back, and two rectangles measuring 6 inches by 2 inches for the sides.
To calculate the minimum amount of wrapping paper needed, we add up the areas of these six rectangles. The top and bottom rectangles have an area of 5 inches by 6 inches, which is 30 square inches each. The front and back rectangles have an area of 5 inches by 2 inches, which is 10 square inches each. The side rectangles have an area of 6 inches by 2 inches, which is 12 square inches each. Adding up all these areas, we get 30 + 30 + 10 + 10 + 12 + 12 = 104 square inches.
However, since we only need to cover the outside of the box, we don't need to include the area of the bottom. So, we subtract the area of one of the bottom rectangles (30 square inches) from the total. Therefore, the minimum amount of wrapping paper needed to completely wrap the gift is 104 - 30 = 74 square inches.
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54 cu. In. 72 cu. In. 36 cu. In. 80 cu. In. Dimensions of Rectangular Prism Volume of Rectangular Prism 4 in. , 3 in. , 6 in. 6 in. , 3 in. , 2 in. 4 in. , 5 in. , 4 in. 2 in. , 9 in. , 3 in.
The dimensions of a rectangular prism can be matched with the volume of the rectangular prism as follows:
4 in., 3 in., 6 in. = 72 in³6 in., 3 in., 2 in. = 36 in³4 in., 5 in., 4 in. = 80 in³2 in., 9 in., 3 in. = 54 in³How to match the dimensions to the volumeTo match the dimensions of the rectangular prism to the volume we need to know the formula or the volume of a rectangular prism. That is;
length * breadth * height.
So, for the dimensions given, we would simply multiply all the side lengths to arrive at the final volume of the rectangular prism. For the first one,
4 * 3 * 6 = 72 in³
6 * 3 * 2 = 36 in³
4 * 5 * 4 = 80 in³
2 * 9 * 3 = 54 in³
The results represent the final volumes of the rectangular prisms.
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Tressa has 57.9 points in a competition. She loses 8.6 points. Write and evaluate an addition expression to determine Tressa's current score.
To write and evaluate an addition expression to determine Tressa's current score, we need to subtract the number of points she loses from her original score. The original score is 57.9 points and she loses 8.6 points.
So, Tressa's current score can be determined by adding the difference (which is -8.6) to her original score. Therefore, the addition expression to determine Tressa's current score can be written as:
57.9 + (-8.6)
To evaluate this expression, we simply need to add the numbers:
57.9 + (-8.6) = 49.3
Therefore, Tressa's current score is 49.3 points.
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