tan30° + Cos30°/ tan30° . cos30°​

Answers

Answer 1

Answer:

tan30° + Cos30°/ tan30° . cos30°

1/√3+√3/2/(1/√3)×√3/2

1/√3+3√3/4


Related Questions

please help due asap jdbhdbdbd

Answers

Answer:

b

Step-by-step explanation:

Answer: b

Step-by-step explanation:

180°-116°=64°

Malachy was thinking of a number. Malachy halves the number and gets an answer of 67.3.
Form an equation with x from the information.​

Answers

Step-by-step explanation:

Let the number be x.

ATQ,

Malachy halves the number and gets an answer of 67.3.

[tex]\dfrac{x}{2}=67.3[/tex]

This the equation for the given statement.

It can also be written as :

[tex]x=2\times 67.3\\\\x=134.6[/tex]

Hence, this is the required solution.

Please help for math in 2 min or less

Answers

pretty sure the area is 9

The box plots show the heights of trees in two random samples from two different types of trees. Ashley infers that crabapple trees are typically larger than oak trees. Do the sample data in the box plots support Ashley's inference about the population of trees of each type?


yes, because the third quartile of the sample of oak trees and crabapple trees is roughly equal

yes, because the sample median height of oak trees is smaller than the sample median height of crabapple trees

no, because the sample median height of crabapple trees is smaller than the sample median height of oak trees

no, because the sample of crabapple trees covers a larger spread than the sample of oak trees

Answers

Answer:

mira perra deja de hacer eso a mis respuestas u tonta perra miente detente-ve a chupar una polla

Step-by-step explanation:

translate

The equations X+5y = 10, 3x-y = 1, X-5y = 10, and 3x+y = 1 are shown on the graph below.

Which is the approximate solution for the system of equation x+5y=10 and 3x+y=1?

O (-.3, 2.1)
O (-0.3, -2.1)
O (0.9, -2.1)
O(0.9, 1.8)​

Answers

Answer:

: If you're anxious, scared or frustrated, take time to feel things around you as you speak to calm down. This can be paper or the surface you're sitting on. It works for me at least. I think this will help. You can also lightly tap on your computer for a rhythm. I hope this helps all of you. I know it's too late but maybe next time it will help. Sorry for the long message.

Step-by-step explanation:

And D should be ur answer.

Answer:

i think is O(-.3.2.1 is it that

10. Write the equation of a line in slope-intercept form that passes
through the points (-2, 3) and (0,8).
y = mx + b
Equation:

Answers

Answer:

Step-by-step explanation:

5/2

The equation in slope intercept form is
y=5/2x + 8

Hope this helps! :)

4.1% of 30
I’m in 7th grade so please don’t answer it to complicated lol

Answers

its

= 4.1/100 × 30

= 41/1000 × 30

= 123/100

= 1.23%

Answer:

1.23

Step-by-step explanation:

Hey there !!!!!

4.1% of 30

if we solve it :

Y is 4.1% of 30

Equation: Y = P% * X

Solving our equation for Y

Y = P% * X

Y = 4.1% * 30

Converting percent to decimal:

p = 4.1%/100 = 0.041

Y = 0.041 * 30

Y = 1.23

therefore:

4.1% of 30 = 1.23

Have a wonderful day

Which of the following is the product (5y − 3)2?

Answers

Answer:

= 10y − 6 is your answer

Step-by-step explanation:

option B is correct, 25y²-30y+9 is the product of (5y − 3)².

What is Expression?

The combination of numbers, variables, and operators is known as Expression.

The given expression is (5y − 3)²

The process of determining the product of two or more numbers is Multiplication.

The expression is five times of y minus three to the power of two.

From algebraic identity we have (a-b)²=a²+b²-2ab

Now (5y − 3)²

(5y)²+3²-2(5y)(3)

25y²+9-30y

Twenty five y to the power of two plus nine minus thirty times of y.

25y²-30y+9 is the expression after product of  (5y − 3)².

Hence, option B is correct, 25y²-30y+9 is the product of (5y − 3)².

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Which of the following is the product (5y − 3)2?

A. 10y − 6

B. 25y2 − 30y + 9

C. 25y2 − 9

D. 25y2 + 30y − 9

If Bob can run 3 miles in 27 minutes, how many miles
can Bob run in n minutes?

Answers

Answer:

e

Step-by-step explanation:

There are five 6-inch sticks and five 10-inch sticks. These sticks can be attached end-to-end to make longer sticks. For example, you can take two 6-inch sticks and one 10-inch stick to make a 22-inch stick (6 + 6 + 10 = 22).How many different lengths of stick can be made out of at least one of the sticks?

Answers

if you divide all of them together starting inside of the parentheses you will get the wrong answer bc I’m just typing random thing

Lebron James's Free Throw % is 75%

What is the probability that he makes 6 Free Throws in a row?

Answer as a decimal rounded to 2 places.

Answers

Answer: 0.18

Step-by-step explanation:

From the question, we are informed that Lebron James's Free Throw % is 75%. The probability that he makes 6 Free Throws in a row would be gotten by multiplying 75% six times. This will be:

= 75% × 75% × 75% × 75% × 75% × 75%

= 3/4 × 3/4 × 3/4 × 3/4 × 3/4 × 3/4

= 729/4096

= 0.18

Solve for x
5(x + 1) = 6x+2

Answers

Answer:

X = 3

Step-by-step explanation:


Step 1:

Expand brackets

5x + 5 = 6x + 2

Step 2:

Get 5x on other side by subtracting

5 = 1x + 2

Step 3 :

Get 2 on other side by subtracting

3 = 1x

X = 3 or - 3

I'm having trouble graphing this problem: y=3/5x

Answers

Answer:

(the slope is 3/5)

Hope this helps :)

Evaluate the expression when b=-6 and y=4.
b-6y

Answers

-6 - 6(4)
-6 -24 = -30
So -30 is ur answer :)) hope I helped
-6-6(4)
Multiply -6(4)= -24
-6-24
Add the negatives -30
Answer: -30

AHHHHH I NEED HELP ASAP lma o anyways what’s 78 x 63???

Answers

Answer:

The answer is 4914

Step-by-step explanation:

Answer:4914

Step-by-step explanation:

Can you help me out with this math problem? Please Simplify: (4 – 5) – (13 – 18 + 2). Show your work on how you got it.
(a) -1,

(b) –2,

(c) 1,

(d) 2.

Answers

Answer:

2

Step-by-step explanation:

(4-5)-(13-18+2)

=-1-(13-18+2)

=-1-(-5+2)

=-1(-3)

=2

I NEED AN ANSWER ASAP GIVING 20 POINTS FOR IT!!
A child’s sandbox is 4 ft wide, 6 ft long, and 2 1/2 ft deep. What is the volume of the sandbox?

Answers

It’s 60 4x6=24x 2.5=60

Answer:

The answer is 60 m^3

Step-by-step explanation:

l x b x h

= 6 x 4 x 2 1/2

= 24 x 5/2

= 120/2

= 60 m^3 Ans

Write 2/3 and 3/4 as equivalent fractions using a common denominator.

Answers

Answer:

8/12 and 9/12

Step-by-step explanation:

answer
8/12 and 9/12
step by step

Max earns $9.30 per hour does part time job how much money will max earn if he works 6 1/2 hours

Answers

Answer:

The answer is $60.45 :)

Step-by-step explanation:

1.) 9.30 x 6 = 55.8

2.) 9.30 (divided by) 2 = 4.65

3.) 55.8 + 4.65 = $60.45

4.) Max makes $60.45 every 6 1/2 hours.

Hope this helps!

can solve real world problems involving embedded triangles:


The value of x is
please I need this answer quick.

Answers

Answer:

It is 15 x=15

Step-by-step explanation:

What is 20% of 800, if 10% of 800 is 80?

Answers

Answer:

160

I hope it is helpful to you

What is the range of the relation shown below?
{(-1, -3), (5, 5), (2, 2), (3, 0)}

Answers

(-1,-3) is the smallest and (5,5) is the largest. you have to subtract them.

The range of the function is given by R = { -3 , 5 , 2 , 0 }

What are domain and range?

The domain of a function is the set of values that we are allowed to plug into our function. This set is the x values in a function such as f(x). The range of a function is the set of values that the function assumes. This set is the values that the function shoots out after we plug an x value in.

The range is the set of outputs of a relation or function. In other words, it's the set of possible y values. Recall that ordered pairs are of the form (x,y) so the y coordinate is listed after the x. The output is listed after the input.

Given data ,

Let the function relation be represented as set A

Now , the value of set A is given by

Set A = { (-1, -3), (5, 5), (2, 2), (3, 0) }

Now , the range is the set of outputs of a relation

So , it is the set of all possible y values in the relation

Substituting the values in the equation , we get

So , the range of the relation is set R = { -3 , 5 , 2 , 0 }

Therefore , the value of R is { -3 , 5 , 2 , 0 }

Hence , the range of the function is { -3 , 5 , 2 , 0 }

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Write an exponential function to model the following situation.
A population of 130,000 grows 3% per year for 16 years.
How much will the popluation be after 16 years?
Write an exponential function in terms of x.
y=10

Answers

Answer:

y = 130,000(1.03)ˣ

Step-by-step explanation:

The general form of an exponetial function is y = abˣ, where a is the initial value (when x = 0), and b is the multiplier (the growth or decay factor). Here, we start with a population of 130,000, so our initial value a = 130,000. A growth of 3% each year represents a growth factor of 1.03, so after x years, the population y should be y = 130,000(1.03)ˣ.

The exponential function in terms of x and y is y = 130,000(1.03)ˣ

What is an exponential function ?

The exponential function is a mathematical function denoted by

y = abˣ

where a is the initial value (when x = 0)

and b is the multiplier (the growth or decay factor).

population starts from 130,000, so

Initial value a = 130,000.

A growth of 3% each year represents a growth factor of 1.03,

so after x years, the population y should be

y = 130,000(1.03)ˣ

Therefore , The exponential function in terms of x and y is y = 130,000(1.03)ˣ

To know more about exponential function

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I REALLY NEED HELP PLEASE ANSWER!!!!!

Answers

Answer:

an equation would be 2 + 2 = 4

Hope this helps

Step-by-step explanation:

the equation is 2+2 is 4

Write the equation of a rational function with a slant asymptote at y=2x+1 and vertical asymptote at x=0

Answers

Answer:

Please give me brainliest if i tell you the answer

Step-by-step explanation:

Find the y-intercept of the line shown below.

PLS SOMEONE ANSWER THIS!!

Answers

Answer:

The intercept is 2 or (0,2) because that is where it intercepts on the Y axis

Answer:

(0,2)

Step-by-step explanation:

The y-intercept is just where the line passes through the y-axis or when x= 0.

The diameter of a circle is 9 cm. Find its area to the nearest tenth.

Answers

63.6 cm

Cut diameter in half to find radius

9/2 = 4.5

radius = 4.5

This is the formula for area of a circle:

pi * radius^2

pi * 4.5^2

20.25pi

Now find pi:

20.25 * pi = 63.6

Answer:

63.6 cm is the area

Answer:

63.6

Step-by-step explanation:

1. A = πr²

2. Find the radius (r). Since the radius of a circle is the diameter/2, the radius is 9/2, which is 4.5

3. Now that we know the radius, we plug it into our formula: A = π(4.5)²

4. Simplify: A = 3.14(20.25)

5. A = 63.62

6. Rounding to the nearest tenth makes your answer 63.6

I dont understand how to graph it can someone help me

Answers

Answer:

ok so you first point is the y intercept =5 plot this at 5 on the y axis/vertical line from there you plot your slope =1/2 you go up 1 and over 2

Answer: you calculate where the points are and place them in the coordinated spots

Step-by-step explanation:

When looking at coordinates, the first number is on the x axis(horizontal/ side to side line) and the second in on the y axis(vertical/ up and down line) then counting the lines of the point over to the given x axis number, then up the given y axis number

Please help me
50 points

Answers

Answer:

f(x)=3(-1)+10 Answer: 7

f(x)=3(0)+10 Answer: 10

f(x)=3(1)+10 Answer: 13

f(x)=3(4)+10 Answer 22

which number forms a pythagorean triple with 8 and 10

Answers

Answer:

6

Step-by-step explanation:

6,8, and 10 is the same as 3,4,5. Its just multiplied by 2. Therefore, the missing number in the triple is 6.

The answer is 6 because it’s 6,8,10
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