The radius of our classroom clock is 5 in. Find the circumference of the clock. *​

Answers

Answer 1

Answer:

10π or 31.4 inches

Step-by-step explanation:

Well circumference is perimeter on a circle

The radius is given

To find Circumfrence you can either,

c=2rπ

Or

c=dπ

We have the radius in this scenario so

c=2*5*π

Answer 2

Answer:

Circumference= 2pie(r)

=2(3.14)(5)

=31.4 in

Circumference= 31.4 in

Step-by-step explanation:


Related Questions

The average age of the ten people on my basketball team was 13.5, but then a fifteen year old joined our team and an 11 year old quit the team. What is the average age of my team now?

Answers

Answer:

The new average is 134/10, or 13.4 years.

Step-by-step explanation:

a + b + c + d + e + f + g + h + i + j

------------------------------------------------ = 13.5    (the original average)

                          10

15 years is 1.5 year older than the 13.5 average and 11 years is 2.5 younger than that.  The net change is 1.5 - 2.5, or -1.  The number of players remains the same:  10.  We subtract 1 from the sum of the player ages and divide the result by 10:

a + b + c + d + e + f + g + h + i + j - 1

---------------------------------------------------    = 13.4    (the new average)

                          10

Note that the sum of the original 10 ages is (10)(13.5), or 135, which becomes 134 after the 15-year-old joined the team and the 11 year old quit.  The new

average is 134/10, or 13.4 years.

Select the three expressions that are equivalent to 2 (4 - 3x) + (5x-2) ​

Answers

Answer:

The answer correct the questions is 11x-10

Answer:

Step-by-step explanation:

2 (4 - 3x) + (5x-2)  can be solved in several basic steps.  First, distribute multiplication in 2(4 - 3x), obtaining 8 - 6x and (overall) 8 - 6x + 5x - 2.

Combine like terms:  -x = -10, or x = 10

How many students received Ds or Fs?

Answers

Answer:

15% of the students got d's, and 5% got f's.

Answer:

15% Of Students!

Hope that this helps!!! :)

A scuba diver was rising back to the surface after taking photos under water. At 2:50 P.M.,
he was at an elevation of 15.3 feet. At 2:55 P.M., the diver’s depth was 3.7 feet. By how
many feet did the diver’s position change from 2:50 P.M. to 2:55 P.M.

Answers

Answer:

the answer is 11.6 feet

Step-by-step explanation:

you simply subtract the feet of the depth he was at at 2:55pm from his depth at 2:50pm

what is the median of the following numbers 9,10,6,5,6

Answers

Answer:

6

Step-by-step explanation:

The median is the middle of numbers in order.

5, 6, 6, 9, 10

So the number in the middle is 6.

what kind of number is 4

Answers

Answer: Its a whole number. It is a composite number.

Step-by-step explanation:

A trader bought 40 shirts for Birr 220 and sold them at Birr 72 each
Find the profit percentage.

Answers

Given:

Cost price of 40 shirts = Birr 220

Selling price of each shirt = Birr 72

To find:

The profit percentage.

Solution:

We have,

Cost price (CP) of 40 shirts = Birr 220

Selling price (SP) of each shirt = Birr 72

So, the selling price (SP) of 40 shirts is:

[tex]72\times 40=2880[/tex]

We need to find the profit percentage.

[tex]\text{Profit percentage}=\dfrac{SP-CP}{CP}\times 100[/tex]

[tex]\text{Profit percentage}=\dfrac{2880-220}{220}\times 100[/tex]

[tex]\text{Profit percentage}=\dfrac{2660}{220}\times 100[/tex]

[tex]\text{Profit percentage}=1209.09\%[/tex]

Therefore, the profit percentage is 1209.09%.

what is the surface area of the pyramid shown ​

Answers

Answer:

62

Step-by-step explanation:

y = x/7 -18 What is the value of y when x = 133?


*Please show work. (Is not mandatory but try to*

Answers

Answer:

1

Step-by-step explanation:

(133)/7 - 18

133 ÷ 7 = 19

19 - 18 = 1

Answer: y = 1

Step-by-step explanation:

Well if x is 133 then the problem is y = (133/7) -18

and 133/7 is 19

so the problem is y = 19 - 18

and 19 - 18 is 1, so

y = 1

help fast please please please

Answers

Answer:

1). The correct answer is  letter A)  

6). The correct answer is letetr D)

Step-by-step explanation:

Let be the equation of a sin function:

[tex]sin(x)=Asin(B(x+C))+D[/tex]

Where:

A is the amplitudeThe period is 2π/BC is the phase shift leftD is the vertical shift

We can see from the image of the problem (6):

The amplitude is: A = 3 units

The vertical shift is: D = 6 units    

The phase shift is:  C = π

The period is : P = 4π = 2π/B then B = 1/2

Therefore the correct answer is letetr D)

[tex]sin(x)=3sin(0.5(x+\pi))+6[/tex]

In the problem (1) we have:

The amplitude is: A = -2 units

The vertical shift is: D = 6 units    

The phase shift is:  C = π/4

The value of B = 1

Then the correct answer is  letter A)  

I hope it helps you!

         

If the length of the 45° region of this circle is 10 inches, what is the radius of the circle? Use and round to the nearest tenth.

Answers

Answer:

12.71in

step explanation:

The Length of an arc given is expressed as;

A = theta/360 * 2πr

10 = 45/360 * 2 * 3.14r

10 = 1/8 * 6.28r

Cross multiply

10 * 8 = 6.28r

80 = 6.28r

r = 80/6.28

r = 12.74in

Hence the radius is 12.71in

It took a train 2 3/5 hours to travel 87 1/10 miles. What was the train's
average rate of speed?

Answers

Step-by-step explanation:

speed = distance/speed

= 871/10 ÷ 13/5

= 871/10 × 5/13

= 67/2 = 33.5miles/hour

Persia makes a flower arrangement using the 8 longest flowers. Which is the combined height of the flowers Persia uses?
A. 59 3/4 inches
B. 61 1/2 inches
C. 62 1/4 inches
D. 63 1/4 inches ​

Answers

i believe it’s B, 61 1/2

The combined height of the flowers Persia uses is 61 1/2.

We have given that,

Persia makes a flower arrangement using the 8 longest flowers.

We have to determine,

The combined height of the flowers Persia uses

What is the height?

The part that rises or extends upward the greatest distance the highest part summit reached the height of the mountain.

Therefore, the combined height of the flowers Persia uses is 61 1/2.

To learn more about the arrangement visit:

https://brainly.com/question/6032811

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which one is the right one

Answers

Answer:

A

Step-by-step explanation:

HELP!! What is the range of this function?

Answers

Answer:

Your range is A since that is the Y column

Step-by-step explanation:

Graph the Quadratic equation y=x2+2x−3

Answers

Answer:

Step-by-step explanation:

Answer:

Here is the answer.

Step-by-step explanation:

What is a correct expansion of (4x+1)(2x^2-2)
A. 4x*2x^2+4x*(-2)+1*2x^2+1*(-2)
B. 4x*2x^2+4x*(-2)+1*4x+1*(-2)
C. 4x*2x^2+4x*(1)+1*2x^2+1*(-2)

Answers

Answer:

A.    (4x+1)(2x squared -2)  you would simply distribute the numbers.

4x(2x squared) + 4x(-2) + 1(2x squared) + 1(-2)

Step-by-step explanation:

PLEASE HELP!!!!!!!! I WILL MARK BEAINLIEST

Answers

Answer:

7/8

Step-by-step explanation:

1 and 1/8

2 and 2/8

the sides across from each other are called_____ sides

Answers

Answer: Vertical Angles are the angles opposite each other when two lines cross.

Step-by-step explanation:

Answer:

hypotenuse is the longest side, an "opposite" side is the one across from a given angle, and an "adjacent" side is next to a given angle

Step-by-step explanation:

Find the volume of the figure

Answers

Answer:
111.6

Explanation:
6 * 3 = 18
18 * 6.2 = 111.6

help me please it's for today​

Answers

Answer:

x = 20

Step-by-step explanation:

These 2 angles are supplementary so they add up to 180:

3x - 10 + 5x + 30 = 180

8x + 20 = 180

8x = 160

x = 20

Which of the following are solutions to the inequality -7x+14 greater than -3x-6? Select all that apply

a. -10

b. 10

c. -5

d. 5

e. -3

f. 3

g. 0

Answers

Answer:

a-10

Step-by-step explanation:

Determine the area of the trapezoid.

Answers

Answer:

A=87.5

Step-by-step explanation:

Hope im right and this helps you

Use the term-to-term rule 'divide by 2' and complete the sequence:

8, ____, ____, ____​

Answers

The next 3 numbers would be 4, 2, and 1

✨20 points✨
Madeline invests $25,000 in an account that offers a compound interest rate
of 9.5% per year. Which of the following is the correct equation for how much
Madeline will have after 8 years?

Answers

b

25,000 x (0.95)*8 means the interest changes every year and the interest is calculated of the annual rate

The correct equation for how much Madeline will have after [tex]8[/tex] years will be [tex]25000(1+0.095)^8[/tex]  which is in option [tex](b)[/tex].

What is compound interest ?

Compound interest is the addition of interest to the principal sum of a loan or deposit, or in other words, interest on principal plus interest

Amount [tex]=P(1+\frac{R}{100})^t[/tex]

We have,

Principal [tex]=\$25,000[/tex]

Rate[tex]=9.5\%[/tex]

Time [tex]=8[/tex] years

Now,

Using the above mentioned formula,

Amount [tex]=P(1+\frac{R}{100})^t[/tex]

              [tex]=25000(1+\frac{9.5}{100})^8[/tex]

Amount [tex]=25000(1+0.095)^8[/tex]

So, the equation for final amount  is [tex]25000(1+0.095)^8[/tex].

Hence, we can say that the correct equation for how much Madeline will have after [tex]8[/tex] years will be [tex]25000(1+0.095)^8[/tex] which is in option [tex](b)[/tex] .

To know more about Compound interest click here

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Explain how you can tell whether the sum of two numbers is positive or negative before you add. Give examples to illustrate your point.

Answers

2 negatives always make a negative -4 and -3 = -7
If a postive number is bigger than the negative number it will be positive 50 - 49= 1
Bigger Negative number - smaller positive number will be negative

Find the angle in the interval 700° < θ ≤ 1060° such that θ is coterminal with 304°.

Answers

I can’t see what you asked send again
912 degrees. 304 times 3

plz answer brainliest and 20 points

Answers

Answer:

hi

Step-by-step explanation:

Find the missing side lengths of this triangle.

Need help please.

PLEASE NO LINKS! I WILL REPORT YOU

Answers

112 is the right answer to the question

what is the length of the triangle below?

Answers

Answer:

b-78 give me brainiest

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