Need help quick! Will give brainliest

Need Help Quick! Will Give Brainliest

Answers

Answer 1
The answer is A for sure

Related Questions

Simplify the expression below

Answers

Answer:

[tex]3\sqrt{10}[/tex]

Step-by-step explanation:

A three-layer chocolate cake costs $24 and serves 16 . What is the cost per slice?

Answers

Hi there!  

»»————- ★ ————-««

I believe your answer is:  

$1.50

»»————- ★ ————-««  

Here’s why:  

Assuming that the cake has one slice per person (16 slices):

⸻⸻⸻⸻

[tex]\frac{\text{price}}{\text{slice}}\\\\\rightarrow \frac{24}{16}\\\\\rightarrow \boxed{1.50}[/tex]

⸻⸻⸻⸻

Each slice should cost $1.50.

»»————- ★ ————-««  

Hope this helps you. I apologize if it’s incorrect.  

2. My wife and I are racing around a 400m track going opposite directions. I am
running at 8 m/s and she has a head start of 50 meters running at 5m/s, how long
does it take for us to reach the same point.

Answers

5.1 as the answer cuz she had a head start

In 2000, an estimated 7.7 x 10^7 spoke French as their first language and an estimated 1 x 10^8 people spoke German as their first language. In 2000, which language had more speakers?​

Answers

Answer:

German

Step-by-step explanation:

Given :

Number of people who spoke French as first language in 2000 = 7.7 * 10^7 ; in standard form ;

7.7 * 10^7 = 7.7 * (10 * 10* 10 * 10* 10* 10 * 10) = 77,000,000 = 77 million

Number of people who spoke German as first language in 2000 = 1 * 10^8 ; in standard form ;

1 * 10^8 = 1 * (10 * 10* 10 * 10* 10* 10 * 10 * 10) = 100,000,000 = 100 million

German had more speakers

Which of the following sets represents the range of the diagram.

Answers

Answer:

{3, 5, 7}

Step-by-step explanation:

From our knowledge of mapping, the domain is mapped to a range as given in the diagram above, the first set given is the domain while the seet which the arrow points to is the range, therefore, in simple terms, the range of the diagram given is the set {3 5, 7}

A study indicates that teenagers spend an average of 112 minutes watching videos on their smartphones per week. Assume the distribution is normal, with a standard deviation of 12 minutes. What is the probability that a teenager spends less than 90 minutes watching videos on their phone per week

Answers

Answer:

0.0336 = 3.36% probability that a teenager spends less than 90 minutes watching videos on their phone per week.

Step-by-step explanation:

Normal Probability Distribution:

Problems of normal distributions can be solved using the z-score formula.

In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.

A study indicates that teenagers spend an average of 112 minutes watching videos on their smartphones per week. Assume the distribution is normal, with a standard deviation of 12 minutes.

This means that [tex]\mu = 112, \sigma = 12[/tex]

What is the probability that a teenager spends less than 90 minutes watching videos on their phone per week?

This is the p-value of Z when X = 90. So

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{90 - 112}{12}[/tex]

[tex]Z = -1.83[/tex]

[tex]Z = -1.83[/tex] has a p-value of 0.0336

0.0336 = 3.36% probability that a teenager spends less than 90 minutes watching videos on their phone per week.

PLESESSSSS HELPPP
Sue bought a six-month CD for $2000. She said that at maturity it paid $85.00
in interest. Assume that this was simple interest, and determine the APR.
_____ %

Answers

Answer:  APR = 8.5%

=================================================

Work Shown:

i = p*r*t

85 = 2000*r*0.5

85 = 1000r

1000r = 85

r = 85/1000

r = 0.085

The APR is 8.5%

---------------

Side note: I used t = 0.5 since 6 months = 6/12 = 1/2 = 0.5 years

Solve the equation using the distributive property and properties of equality
3(x+6) = 18
What is the value of x?

6
7 1/2
14 1/2
30

Answers

Answer:

0

Step-by-step explanation:

3(x+6)=18

3x+18=18

3x=18-18

3x=0

3x/3=0/3

x =0

Idling is going on a walk tomorrow so we should have her parents tomorrow to celebrate our anniversary and then go back home and watch a show

Excel Assignment

Samsung manufactures cellphone with an average standby time of 10 hours between charges. The standby time of the cellphone is normally distributed. During the design stage, the quality engineering staff recorded 18 observations of the standby time of the cellphone. Using the observations below, is there evidence that the average standby time of a Samsung cellphones is not 10 hours? Use a level of significance of .05

Observation

Observations

Time

1

10.85

2

11.4

3

10.81

4

10.24

5

10.23

6

9.49

7

9.89

8

10.11

9

10.57

10

11.21

11

10.1

12

11.22

13

10.31

14

11.24

15

9.51

16

10.52

17

9.92

18

8.33

Answer the following questions:

What is the null and alternative hypothesis to the case above?
Copy the data into excel and do an analysis to test the hypothesis
What is the conclusion of your analysis?
Develop the 95% confidence interval.

Answers

18

Step-by-step explanation:

hduduxjajahxhuddixisuduvic

What is the end behavior of the graph of the polynomial function f(x)= 3x^6+30x^5+ 75x^4

Answers

9514 1404 393

Answer:

  f(x) → ∞ as |x| → ∞

Step-by-step explanation:

The degree is even and the leading coefficient is positive. When the magnitude of x gets large (either positive or negative), the value of f(x) will be a large positive number.

  f(x) → ∞ as |x| → ∞

Find the distance between the two points in simplest radical form HELP​

Answers

Given:

The two points on the graph.

To find:

The distance between the two points in simplest radical form.

Solution:

From the given graph, it is clear that the two points on the graph are (-9,3) and (-3,-2).

Distance formula:

[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Using the distance formula, the distance between two points (-9,3) and (-3,-2) is:

[tex]d=\sqrt{(-3-(-9))^2+(-2-3)^2}[/tex]

[tex]d=\sqrt{(-3+9)^2+(-5)^2}[/tex]

[tex]d=\sqrt{(6)^2+(-5)^2}[/tex]

On further simplification, we get

[tex]d=\sqrt{36+25}[/tex]

[tex]d=\sqrt{61}[/tex]

Therefore, the distance between the given points is [tex]\sqrt{61}[/tex] units.

Based on the information marked in the diagram, AABC and ADEF must be
congruent.
B
E
AO
+
С
#
F
A. True
B. False

Answers

Answer:

a

Step-by-step explanation:

answer

Yes, the triangles are congruent according to the figure.

What are congruent triangles?

Two triangles are said to be congruent if pairs of their corresponding sides and their corresponding angles are equal.

Given that are two triangles, we need to check whether they congruent or not,

So, we are given,

BC = EF

AC = DF

∠ A = ∠ D = 90°

Therefore.

Δ ABC ≅ Δ DEF by SSA rule

since, the triangles are congruent by SSA rule,  

Hence, the given statement is true.

Learn more about congruent triangles click;

https://brainly.com/question/22062407

#SPJ7

4 + 9x + 8 + 3x + 5 + 2
Simplify the expression by combining the like terms

Answers

Answer:

12x+19

Step-by-step explanation:

First you would find the like terms. There is 9x and 3x, and 5, 2, 4, and 8. If you combine 9x and 3x, you get 12x, and if you combine 5, 2, 4, and 8, you get  19. You then combine your two answers to get 12x+19.

Answer:

12x + 19

Step-by-step explanation:

Add the exponents and then add the numbers.

some banks charge a fee on savings account that are left inactive for an extended period of time. the equation y=5000(0.98)^x represents the value, u of one account that was left inactive for a period of x years. what is the y-intercept of this equation, and what does it represent?

a. 0.98 the percent of money in the account initially?

b. 0.98, the percent of money in the account after x years

c. 5000, the account of money in the account initially

d. 5000, the amount of money in the account after x years

Answers

Answer:

it gotta be d cause i went with my instinct.

Step-by-step explanation:

solve write it out.

d. The equation of a line is y+6=-9(x - 1). The slope of the line is and the y-intercept is A point on the line is​

Answers

Answer: The equation of a line is y+6=-9(x-1). The slope of the line is -9 and the y-intercept is 3. A point on the line is (0, 3)

Step-by-step explanation:

Let's start by putting it in slope intercept form.

First use the distributive property

[tex]y+6=-9(x-1)\\y+6=(-9)(x)+(-9)(-1)\\y+6=-9x+9[/tex]

Now subtract 6 from both sides

[tex]y+6-6=-9x+9-6\\y=-9x+3[/tex]

Now it is in slope intercept form (y=mx+b)

In slope intercept form the slope of the line is the value m. In our equation the value m is -9 making that our slope.

In slope intercept form the y-intercept of the line is b. In our equation the value of b is 3 making that our y-intercept.

To find a point on the line we can sub x with any number to find the y so that we can find the coordinate.

[tex]y=-9(0)+3\\y=0+3\\y=3[/tex]

A point on the line is (0, 3)

How many solutions exist for the given equation?
1/2(x + 12) = 4x -1

zero
one
two
infinitely many

Answers

Answer:

one

[tex] \frac{1}{2} (x + 12) = 4x - 1 \\ x + 12 = 8x - 2 \\ 7x = 14 \\ x = 2[/tex]

Lynn multiplies 7/8 Times a number the product is less than 7/8 which could be Lynn's number

Answers

Answer: 6/8 <;3..?

Step-by-step explanation:

what is x+54 +3x+28+90 I really need help​

Answers

Answer:

4x+172

Step-by-step explanation:

x+54 +3x+28+90

Combine like terms

x+3x  + 54+28+90

4x   + 172

Answer:

[tex] \large \sf \fbox{4x - 172}[/tex]

Step-by-step explanation:

➛ x + 54 + 3 x + 28 + 90

combine like terms

➛ x + 3 x + 54 + 28 + 90

➛ 4 x + 172

A rectangle has an area of 243 square feet. One dimension is 9 feet. What is the length of the other dimension?

Answers

Answer:

350

Step-by-step explanation:makes sense

27 feet
Explanation:
We know that the area of a rectangle is myltiplying the two side lengths (length x width)

If the area is 243 square feet, and one dimension is 9 feet, we will need to DIVIDE the area by one side length to know the other length:
243 ÷ 9 = 27

PLS say if my answer was right, if it was, brainliest please!
-SpaceMarsh

What is the true meaning of absolute value?

Answers

Answer:

Change the value from negative to positive

Or

Change the value from positive to positive

Step-by-step explanation:

It is very simple

Any number's absolute value should be positive

Let's say absolute value of 3 - >answer is 3

But absolute value of - 3 - > is also 3

Hope you understood it.

Answer:

In math students think that the function just removes negative signs, and actually that is basically what happens...

BUT !!! the definition that you want is that absolute value is a measure of how far (distance) you are from ZERO.... and note that distances are not negative...

If you run out of gas one mile in front of behind a gas station, you have to travel "one mile" you don't walk "negative one mile"...

forward one mile or backward one mile are both "one mile" just in different directions

Step-by-step explanation:

Find the area of the triangle.
18 in.
25 in.

Answers

Answer:

225in

Step-by-step explanation:

Your answer is 225”

Basically multiply 18*25

Your answer will be 450

Then simply divide it by 2

You’ll get your answer, hope I could help

simplify 2 X + 1
whole cube ​

Answers

Answer:

So, After simplify : [tex](2x+1)^3=8x^3+12x^2+6x+1[/tex]

Step-by-step explanation:

Given question :

[tex](2x+1)^3[/tex]

Now,

Applying this formula

[tex](a+b)^3=a^3+b^3+3ab(a+b)[/tex]

So,

[tex](2x+1)^3=(2x)^3+1^3+3(2x)(1)(2x+1)\\\\ (2x+1)^3 =8x^3+1+6x(2x+1)\\\\ ( 2x+1)^3 =8x^3+1+12x^2+6x\\ (2x+1)^3 =8x^3+12x^2+6x+1[/tex]

Answer:

3x 0r 2x1

Step-by-step explanation:

Complete the input-output table for the function y = 3x.

Input-Output table

Answers

Answer:

Y: 0, x:0

Y:1, x: 3

Y: 2, x: 6

Y: 3, x:9

Step-by-step explanation:

Plug in the x to get the y

What is the slope of the line?

Answers

-3

Step-by-step explanation:

it is -3 because the line touches -3 on the y-intercept

Free Branliest Quick and Correct!

Answers

If it self explanatory... just divide the sum of total price by the Size of the item that’s all.. and they are saying the unit should be the same.. and the units too are given so.. you will convert.. then bear in mind that .99 is the same as 0.99 they use it to confused others.. so sum the total price and divide by the Size but let the units be the same... the conversion is given under it

You need 333 sticks of butter for every 242424 cookies you bake.
Complete the table using equivalent ratios.

Answers

Answer:

1/728

Step-by-step explanation:

333/242424 =

1/728

When adding two numbers, the number of significant figures in the sum is equal to the number of significant figures in the least accurate of the numbers being added. Group of answer choices True False

Answers

Answer: The given statement is true.

Step-by-step explanation:

Significant figures are defined as the figures that are present in a number. It expresses the magnitude of a quantity to a specific degree of accuracy.

There are some rules to detect the significant figures in a number:

All digits ranging from 1 to 9 are always considered significant.Every non-zero number is always considered significant. For example, 274, 2.74, and 27.4 all have three significant figures.All zero’s that are present between the integers is always considered significant. For example, 5007, 5.007, and 50.07 all have four significant figures.All zero’s preceding the first integer is never considered significant. For example, 0.0089 has two significant figures.All zeros that are present after the decimal point are always significant. For example, 4.800, 48.00, and 480.0 all have four significant figures.

Rule applied when numbers are added or subtracted:

The number having less number of significant figures after the decimal point will determine the number of significant figures in the final answer.

Hence, the given statement is true.

1 What is the solution to the inequality
12x < 264?
A x > 22
B x < 22
C x < 252
D x > 252

Answers

Answer:

x < 22

Step-by-step explanation:

12x < 264

Divide each side by 12

12x/12 < 264/12

x < 22

Given that,

12x < 264

Not we can divide each side by 12,

→ 12x/12 < 264/12

→ x < 22

So, option (B) is correct answer.

i don't understand how to add the fractions

Answers

If the denominators are not the same, then you have to use equivalent fractions which do have a common denominator . To do this, you need to find the least common multiple (LCM) of the two denominators. To add fractions with unlike denominators, rename the fractions with a common denominator. Then add and simplify.

Answer:

5/4 or

1 and 1/4

Step-by-step explanation:

1/2 + 3/4 =  

1 × 2

2 × 2 + 3/4

=

2/4 + 3/4

=

2 + 3

----------

    4

so  

5/4 or

1 and 1/4

Roulette is a casino game that involves spinning a ball on a wheel that is marked with numbered squares that are red, black, or green. Half of the numbers 1 - 36 are colored red and half are black and the numbers 0 and 00 are green. Each number occurs only once on the wheel. What is the probability of landing on an number greater than 12?​

Answers

Answer:

.6315 or 63.15%

Step-by-step explanation:

not sure if the question is trying to be tricky, but there are 0 and 00 which makes a total of 38  numbers on the wheel (and they are less than 12)

24/38 = .6315

Other Questions
How are electricity and magnets connected? Which statements best explain how students would know if a chemical reaction occurred during the steel wool demonstration? Select TWO correct answers from the choices below. EJEMPLOS DE SOLUCIONES QUMICAS EN LA NATURALEZA Which of the following best describes the relationship between the nucleus and the cytosol?A. The cytosol is a fluid that fills the inside of the nucleus. B. The nucleus is an organelle that synthesized the cytosol. C. The nucleus is an organelle surrounded by the cytosol. D. The cytosol is an organelle that is attached to the nucleus. What is the value of a in the function equation? The shareholders of Flannery Company have voted in favor of a buyout offer from Stultz Corporation. Information about each firm is given here: pleaaseee explain !! can you solve this problem please Who is the first prime minister in America Can someone help me A group of 35 team members needs to be divided into smaller workgroups. If each group is to contain two, three, or four people, what is the smallest number of groups possible? The length of a rectangle is the same as its width. If its perimeter is 32 meters, what is its area? 15points- HELP ME PLLLLLLLEEEEAAASSSEE32 m ^2 64 m ^2 81 m ^2 16 m ^2 A hardware store ordered 200 cans of wood stain in various shades. The written contract between the store and manufacturer provided that 100 cans of stain would be delivered on April 30, and the remaining 100 cans would be delivered on June 30. Payment would be due at the time of each delivery. The first shipment arrived on April 30. Sales of the stain were brisk, but 25 customers almost immediately returned their stain, complaining that it was not the color indicated on the can. The store owner called the manufacturer and informed it of the problem. The manufacturer truthfully told the owner that they had had a small problem with their labeling machine and a few cans in the store owner's lot must have been mislabeled before they caught the problem. The manufacturer offered to replace all 100 cans from the original order. The store owner refused the offer and told the manufacturer not to deliver the second lot, because he could no longer trust the manufacturer. The owner was very sensitive to the hardware store's good reputation, which he felt was harmed by this incident. If the manufacturer brings a claim of breach regarding the second shipment which was due on June 30, how will the court likely rule Define computer with its prossing meaning Can somebody help me I dont understand this I need help please :) problemas da frica austral de hoje Find the surface area of a square pyramid with side length 4 and slant height 5. Name and explain ways the Europeans ruled or exerted control over their overseas colonies. how do i solve this ?