What is the radius of a circle (rounded to the nearest tenth) that has a circumference of 87 cm?
a

Answers

Answer 1

Answer:

13.9

Step-by-step explanation:

Answer 2

Answer:

To find the radius from the circumference of a circle, you have to do the following:

Divide the circumference by π, or 3.14 for an estimation. The result is the circle's diameter.

Divide the diameter by 2.

There you go, you found the circle's radius.

hace 6 días


Related Questions

The product of 3 and the difference of 5 and a number

Answers

Answer:

3 * (5 - x)

Step-by-step explanation:

Using the keywords:

product of

difference of

and a number

The product of 3 and the difference of 5 and a number is (5 - x)×3.

What is distributive law ?

Distributive law comes handy when we have two or more than two numbers or variables inside brackets and the terms are separated by addition or subtraction and the whole bracket is multiplies to some other one or more than one variable or another bracket consisting same as stated we can multiply them with certain rule explained by an example

a(b+c) = ab + ac

(a+b)(c+d) = ac + ad + bc + bd

According to the given question

The product of 3 and the difference of 5 and a number product means multiplication difference means subtraction.

Assuming the number to be x.

∴The product of 3 and the difference of 5 and a number is

difference of 5 and a number is ( 5 - the number )

= (5 - x ) and their product with 3 which is

= (5 - x)×3

= 15 - 3x if we distribute.

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Which of the following is the graph of the function y = 10 times 1.08 Superscript x?
a.
On a coordinate plane, a curve approaches the x-axis in quadrant 2, and then increases through (0, 10) to quadrant 1.
c.
On a coordinate plane, a curve approaches the x-axis in quadrant 3, and then decreases through (0, negative 10) to quadrant 4.
b.
On a coordinate plane, a curve approaches the x-axis in quadrant 2, and then increases through (0, 16) to quadrant 1.
d.
On a coordinate plane, a curve approaches the x-axis in quadrant 2, and then increases through (0, 5) to quadrant 1.

Answers

Answer:

a)

Step-by-step explanation:

The y-intercept is when x = 0.

[tex]a^0=1[/tex], therefore when x = 0, y = 10

So the y-intercept is (0, 10)

The curve approaches the x-axis in quadrant 2, increases, passes through (0, 10) to quadrant 1 (see attached graph)

I need help I don’t understand

Answers

Answer:

Decreases

Step-by-step explanation:

As 'n' increases the value of the (1/4) will decrease.

Say, n=1 ; 1/4

n=2 ; 1/4 * 1/4 = 1/16(because n=2, there are two 1/4s)

n= and so on

please help what is the answer and I will help me alot

Answers

Answer:

he will have $832.20 in his account if it is adding the rate if it is subtracting the rate then it is $627.80

Step-by-step explanation:

you first need to find out what is 2.8% of $730. this number ends up being $20.44 and you multiply it by 5 because the account exists for 5 years. then depending on if it is adding or subtracting to the account. if it is adding then it will be $832.20, and if it is subtracting it will be $627.80

P.S. This is all done by a kid in middle school.

how many square feet of outdoor carpet will we need for this hole 12 2 3 7

Answers

Answer: 122376

Step-by-step explanation:

What is the area of the triangle whose vertical are (-4,0), (-10,0) and (-7,-6)?

Answers

Step-by-step explanation:

from the point -10 to -4 thre is a difference of 6 uints . Base 6

from the x-axis to furthest point,

there is a difference of 6 units. Height 6

Hakim is saving money to buy a new bicycle. So far, he has saved $12. This amount is 8% of the amount he needs to buy the new bike. What is the cost of the bicycle?

Answers

Answer:

150 hope this helps

can someone pls answer 1 and 2
WILL MARK BRAINLIEST

Answers

Answer:

first one is D i dont know second one sorry :(

Step-by-step explanation:

in 25 mintues, 300 customers entered the attraction. at this rate, how many customers would enter the attraction in 1 hour

Answers

Answer:

around 12,000

Step-by-step explanation:

Answer:

720

Step-by-step explanation:

60/25=2.4

2.4*300=720

Help me pleaseee will give out lots of points

Answers

Answer:

x=73

Step-by-step explanation:

The two angles are equivalent, therefore x=73

5. From 13 friends to 14 friends

Answers

Answer:

That would be 1

Step-by-step explanation:

To get 13 out of 14 you must add 1.

What is 2+3+5+10x64+7+57

Answers

714
Hope this helps :)

Answer:

714

Step-by-step explanation:

To solve this you have to use the BODMAS theory.

That means,

B ⇒ Brackets

O ⇒ Of

D ⇒ Divide

M ⇒ Multiplication

A ⇒ Addition

S ⇒ Subtraction

You have to solve the sum according to the above.

2 + 3 + 5 + 10 x 64 + 7 + 57

2 + 3 + 5 + 640 + 7 + 57

5 + 645 + 64

650 + 64

714

Let me know if you have any other questions. :-)

Russ has two jars of glue. One jar is 1/5 full.The other is 2/5 full. Use the fraction to write an equation to find the right amount of glue Russ has.

Answers

Answer: 3/5

Step-by-step explanation: 1/5 + 2/5 = 3/5

Answer:

3/5

Step-by-step explanation:

To find the right amount of glue Russ has, we have to add both of the jars of glue. One of them is 1/5 full, and the other is 2/5 full, we add them both together to get 3/5.

Please help!! I can’t figure out this question on my test (sorry for bad quality)

Answers

Answer:

x = 15

Step-by-step explanation:

Since WY = WZ, angle Y = angle Z = 2x

angle W = 90 degrees, so

90 + 3x + 3x = 180

6x = 180 - 90 = 90

x = 90/6 = 15

Answer:

the person above me is correct do the math

ms. weaver bought 216 pencils for her class. The pencils came in pack of 24 how . many packs did she buy

Answers

Answer:

9 packs

Step-by-step explanation:

Step 1: Divide the number of pencils by the single pack that they came in.

216/24 = 9

Therefore, Ms. Weaver bought 9 packs for her class.

Verify: 9(24) = 216

Given the functions F(x) = 6x + 11 and g(x) = × + 6, which of the following functions represents fla(x)] correctly?

Answers

F(x) = 6x + 11   and  g(x) = x+6

f(g(x)) = 6(x+6) + 11 = 6x + 36 + 11 = 6x + 47

Hope that helps!

Find the square root of 94249​

Answers

Answer:

307

Step-by-step explanation:

WILL GIVE BRAINLETS FOR THE CORRECT ANSWER OR FIRST CORRECT ANSWER PLSS HELP The length of a bridge is 110 m. The length of each of Robert's paces is 75 cm. What is the minimum number of full paces that it would take Robert to walk the full length of the bridge?

Answers

Answer:

Step-by-step explanation:

Length of the bridge = 190 m = 190*100 = 19000 cm    {100cm = 1m}

Length of each pace of Robert = 80 cm

Minimum number of full paces = 19000/80

=  237.5

= 238   {because full paces}

Scores on an English test are normally distributed with a mean of 37.6 and a standard deviation of 7.6. Find the score that separates the top 59% from the bottom 41%.


Please show work!

Answers

Answer:

  35.9

Step-by-step explanation:

The "work" is entering the numbers into a suitable probability calculator. A TI-84 calculator will tell you ...

  invNorm(0.41,37.6,7.6) = 35.87065818

A score of about 35.9 separates the bottom 41% from the top 59%.

Use constant of proportionality to write a proportional relationship please and I will give 100 points been stuck for ever

Answers

Answer:

No it doesn’t  have a proportional relationship

Step-by-step explanation:

A grocery store orders 4 large containers of milk for every 7 small containers of milk.
Which ratio could represent the number of large containers of milk to small containers
of milk in an order from the grocery store?

Answers


8:14 , 12:21 , 16:28

Anyone of these ratios are fine I think

The ratio than could represent the number of large containers of milk to small containers of milk in order from the grocery store is 4:7 or 4/7.

What is a ratio?

The ratio is the simplest form of a fraction involving two quantities determining each other. It is written as a:b, read as "a is to b", and functions as a/b.

How to solve the question?

In the question, we are informed that a grocery store orders 4 large containers of milk for every 7 small containers of milk.

We are asked to determine the ratio of the number of large containers of milk to small containers of milk.

We know that a ratio is a fractional value, and for the number of large containers of milk to small containers of milk, we can write the ratio as:

Ratio = the number of large containers:the number of small containers = 4:7 or 4/7

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Help please i don’t know how to do it

Answers

Answer:

Step-by-step explanation:

[tex]\frac{dy}{dx}=x^{2}(y-1)\\\frac{1}{y-1} \text{ } dy=x^{2} \text{ } dx\\\int \frac{1}{y-1} \text{ } dy=\int x^{2} \text{ } dx\\\ln|y-1|=\frac{x^{3}}{3}+C\\[/tex]

From the initial condition,

[tex]\ln|3-1|=\frac{0^{3}}{3}+C\\\ln 2=C[/tex]

So we have that [tex]\ln |y-1|=\frac{x^{3}}{3}+\ln 2\\e^{\frac{x^{3}}{3}+\ln 2}=y-1\\2e^{\frac{x^{3}}{3}}=y-1\\y=2e^{\frac{x^{3}}{3}}+1[/tex]

A troupe of 8 dancers is going to line up on stage. Of these dancers, 4 are wearing black and 4 are wearing red. A dancer wearing black must be in the first position and they must alternate between colors. In how many ways can the dancers line up?

Answers

Using the Fundamental Counting Theorem, it is found that there are 576 ways for the dancers to line up.

What is the Fundamental Counting Theorem?

It is a theorem that states that if there are n things, each with [tex]n_1, n_2, \cdots, n_n[/tex] ways to be done, each thing independent of the other, the number of ways they can be done is:

[tex]N = n_1 \times n_2 \times \cdots \times n_n[/tex]

In this problem, considering the order:

Black - Red - Black - Red - Black - Red - Black - Red

The number of ways for each is given by:

4 - 4 - 3 - 3 - 2 - 2 - 1 - 2

Hence:

[tex]N = 4^2 \times 3^2 \times 2^2 = 576[/tex]

There are 576 ways for the dancers to line up.

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Liam by two boxes of tomatoes one box has two rows with eight tomatoes in each row the other box has eight rows with two tomatoes in each row

Answers

It is 32 because when you do 16 times 2 that’s what you get

The bottom of a ladder must be placed 5 feet from a building. If the ladder touches the building 13.1 feet above the ground, find the length of the ladder to the nearest foot

Answers

Applying the Pythagorean theorem, the length of the ladder to the nearest foot is: 14 ft.

What is the Pythagorean Theorem?

The Pythagorean theorem states that if c is the hypotenuse of a right triangle, and a and b are the legs of the right triangle, then, c = √(a² + b²).

Thus, the ladder leaning on a building will form a right triangle, such that:

Hypotenuse = the length of the ladder = c

a = 5 ft

b = 13.1 ft

Therefore:

c = √(5² + 13.1²)

c = 14 ft

Therefore, applying the Pythagorean theorem, the length of the ladder to the nearest foot is: 14 ft.

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In a company's first year in operation, it made an annual profit of $242,500. The profit of the company increased at a constant 22% per year each year. How much total profit would the company make over the course of its first 30 years of operation, to the nearest whole number?

Answers

Answer:

total profit = $428,517,224  (nearest whole number)

Step-by-step explanation:

Use geometric sum formula:

[tex]S_n=\dfrac{a(1-r^n)}{1-r}[/tex]

where [tex]a[/tex] is the initial value and [tex]r[/tex] is the common ratio

We have been told that the initial value is 242500, so [tex]a=242500[/tex].

If the company's profit increases by 22% per year, this means each year's profit is 122% of the previous year's profit. 122% = 122/100 = 1.22

Therefore, [tex]r = 1.22[/tex]

We need to calculate the total profit earned over 30 years, so [tex]n = 30[/tex]

Inputting these values into the formula:

[tex]\implies S_{30}=\dfrac{242500(1-1.22^{30})}{1-1.22}=\$428,517,224 \ \textsf{(nearest whole number)}[/tex]

how do u disapprove a prof statement

Answers

you can disapprove by saying a fact that goes against what ever ur reading

Ivan saved 9 dollars which is one third of the total cost. How much does the game cost?

Answers

Answer:

$27

Step-by-step explanation:

9 dollars = one third

3x9=27

hope this helps please thanks it and rate 5 stars

have a good day

Answer:

no tengo nada k decir ya te lo resolvieron

Step-by-step explanation:

Can you guys help me?

Answers

Answer:

[tex]\sf{1) m<2 = 16°} \\

\sf{2) m<5 = 84°} \\

\sf{3) m<B = 79°}[/tex]

solve the following where a,b and c are constants

2y +z= a
3y +6z=b

Answers

if the question is 2y+3y=a and z+6z=b

then i could solve it otherwise sry

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