The radius of a circle is 13.9 ft. Find the circumference \textit{to the nearest tenth}to the nearest tenth.

Answers

Answer 1

Answer:

87.3

Step-by-step explanation:

C=2piR

2×3.14×13.9=87.33


Related Questions

Me ayudan porfavor no entendí

Answers

¿Qué no entiendes para que pueda ayudarte?

Answer:

Como puedo ayudar?

Step-by-step explanation:

r(x)=2square root of x S(x)= square root of x (rs)(4)=

Answers

Answer:

[tex](rs)(4) = 8[/tex]

Step-by-step explanation:

Given

[tex]r(x) = 2\sqrt{x[/tex]

[tex]s(x) = \sqrt x[/tex]

Required

Determine [tex](rs)(4)[/tex]

In functions:

[tex](fg)(x) = f(x) * g(x)[/tex]

This implies that:

[tex](rs)(x) = r(x) * s(x)[/tex]

Substitute values for r(x) and s(x)

[tex](rs)(x) = 2\sqrt{x} * \sqrt{x}[/tex]

[tex](rs)(x) = 2(\sqrt{x})^2[/tex]

[tex](rs)(x) = 2x[/tex]

Substitute 4 for x

[tex](rs)(4) = 2 * 4[/tex]

[tex](rs)(4) = 8[/tex]

Find the exact value of each of the remaining trigonometric functions of theta when tan theta = -3/4

Answers

Step-by-step explanation:

sinΘ=-3,cosΘ=4,cotΘ=-4/3,secΘ=1/4 & cosecΘ=-1/3

Fredrick is making a graph that contains the ordered pairs (0,3),(3,2),(2,1) and (0,0). Will his graph represent a function ?

Answers

No, his graph will not represent a function. A function can not have repeating x-values and in this case, 0 is repeated twice! :)

answer quick will give 20 points

Answers

Answer:

I think c but I'm not sure

Answer:

C: (-3,6)

Step-by-step explanation:

add both equations

5x+2x+2y-2y=-15+(-6)

7x=-21

x=-3

input x=3 into any equation in system and solve for y

2(3)-2y=-6

-2y=-12

y=6

solution: (-3, 6)

help me please!!!


..

Answers

Step-by-step explanation:

HERE,

as,it is a right angle triangle,

x=[tex]\tt{\sqrt{8^2+6^2} }[/tex]

[tex]\tt{ x=\sqrt{64+36} }[/tex]

[tex]\tt{ x=\sqrt{100} }[/tex]

[tex]\tt{x=10km. }[/tex]

Decide if the statement is true or false.
7 is a solution of - 4x = -28.

Answers

True,

-4x=-28

Divide by -4 on both sides and since the negatives cancel eachother, you're left with x=7

Find the sum of the first 9 terms of the following sequence. Round to the nearest
hundredth if necessary.
4,
8,
16, ...

Answers

Answer:

Your missing a number and your answer is 12

Step-by-step explanation:

The triangles are congruent by what rule?
SAS
SSA
Not congruent
AAS

Answers

Answer: SAS

Step-by-step explanation:

Which equation represent:
"An unknown number increased by five is 12."

Answers

X+5=12 is the expression.

the mass of earth is approximately 5.9x10^24 kg, and the mass of venus is approximately 4.9x10^24 kg. find their combined mass

Answers

Answer:

28.91×10^48

hope it helps.

Because they both have the same exponent, just add the numbers together:

5.9 + 4.9 = 10.8

So now you have:

5.9 x 10^24 + 4.9 x 10^24 = 10.8 x 10^24

A scientific number can only have 1 number to the left of the decimal, so you need to move the decimal one place to the left. When you move the decimal to the left you add to the exponent.

The answer is: 1.08 x 10^25

Please Help realy I need it

Answers

the t shirts cost $3 more than tank tops

A group of students made tacos for their class lunch. The number of tacos each student made is shown in the table.



Student Number of Tacos
Jackie 6
Manny

6
Vinny 2
Paula 8
Marta 4
Evelyn 2


Which answer choices describe the ratio 6 : 4?

Select all that apply.


the ratio of the number of tacos Jackie made to the number of tacos Marta made


the ratio of the number of tacos Manny made to the number of tacos Evelyn and Vinny made


the ratio of the number of tacos Paula made to the number of tacos Jackie and Manny made


the ratio of the number of tacos Marta made to the number of tacos Manny made


the ratio of the number of tacos Manny made to the number of tacos Marta made


the ratio of the number of tacos Vinny and Marta made to the number of tacos Vinny and Evelyn made

Answers

Answer:

-the ratio of the number of tacos Jackie made to the number of tacos Marta made

-the ratio of the number of tacos Marta made to the number of tacos Manny made

-the ratio of the number of tacos Manny made to the number of tacos Marta made

-the ratio of the number of tacos Vinny and Marta made to the number of tacos Vinny and Evelyn made

Step-by-step explanation:

There are 4 that apply! Jackie and many both made 6 and Marta made 4 so the ratio is 6:4! Vinny and Marty's combined is 6 and Vinny and evelyn's combined is 4 so the ratio is 6:4!

You get your hair done for $56.00 and you tip the hairdresser 20%. How much is your tip? 
A.$76.00
B. $67.20
C.$11.20
D.$20.00 ​

Answers

You get your hair done for $56.00 and you tip the hairdresser $20.00(D)

You have to subtract 56 from 20% than round the answer to the neared tenth.

You drove 360 miles in 6 hours. How many miles did you drive per per hour?​

Answers

Answer:

60 miles per hour

Step-by-step explanation:

if you divide 360 by 6 you will get 60

Answer:

60 miles

Step-by-step explanation:

Your answer should be 60 miles. If you divide 360 by 6 it will give you 60.

If you would like to check your answer you can multiply 60*6 which will give you 360.

halona walks 1.93 kilometers in 23 minutes, assuming constant speed write a proportion that represents how many kilometers in x minutes

Answers

Dividing 1.93km by 23 minutes, you get 0.083 km per minute, or 5.03 km per hour

round to the nearest hundredth if so. Use 3.14 as pi
8. r=
d =
C=78.8 ft​

Answers

Answer: The radius is 12.54 feet, and the diameter is 25.08 feet.

Explanation: By applying the circumference into the equation r = [tex]\frac{C}{2\pi }[/tex], we get r = [tex]\frac{78.8}{2\pi }[/tex]which simplifies the radius. And since radius is half of diameter, we multiply by 2 to get the diameter as well to solve the other blank in the problem.

Hope this helps! :D

A rectangular garden has a perimeter of 50cm. The length of one side is 15cm. What is the measurement of the width?​

Answers

Answer:

The measurement of the width is 10cm.

A stockbroker knows from experience that the probability that a client owns stocks is 0.60. P(A) The probability that a client owns bonds is 0.50. P(B) The probability that the client owns bonds if he/she already owns stock is 0.55 What is the probability of a client owning stocks OR bonds

Answers

Answer:

the probability of a client owning stocks OR bonds is 0.825

Step-by-step explanation:

The computation of the probability of a client owning stocks OR bonds is given below:

= P(stocks) + P(bonds) - P(stocks and bonds)

= 0.60 + 0.50 - (0.55 × 0.50)

= 0.60 + 0.50 - 0.275

= 0.825

Hence, the probability of a client owning stocks OR bonds is 0.825

solve for x x−6/9=−5

x= ​

Answers

Answer:

4 4/9

Step-by-step explanation:

Move all terms not containing x

to the right side of the equation.

Exact Form:

x=−409

Decimal Form:x=−4.¯4

Mixed Number Form:

4 4/9

Answer:

-39

Step-by-step explanation:

x-6/9 = -5

then multiply both sides by 9

9  ° (x-6) / 9  = 9 ° -5

simplify

x-6= -45

add 6 to both sides

x-6+6=-45+6

simplify

x= -39

   

At the sleepover, Drew's friends ate 3 3/9 cups of ice cream. The next day, his family ate 2 4/9 cups more. How many cups did they eat altogether?​

Answers

5 7/9 cups of ice cream hope this helps :)

517 37/50 + 312 3/100

Answers

Answer: 829 3/4 or 829 75/100

Step-by-step explanation:

What is the pattern for 784.5, 78.45, 7.845 what comes next

Answers

Answer:

.7845

Step-by-step explanation:

The Quick Change Oil Company has a number of outlets in the metropolitan Seattle area. The daily number of oil changes at the Oak Street outlet in the past 20 days are:




65 98 55 62 79 59 51 90 72 56
70 62 66 80 94 79 63 73 71 85

The data are to be organized into a frequency distribution.



Click here for the Excel Data File



How many classes would you recommend?





Organize the number of oil changes into a frequency distribution. (Round "Relative frequency" answers to 2 decimal places.)

Answers

Answer: 5 classes.

Step-by-step explanation:

You can use the  rule to determine the number of classes for a frequency distribution.

The  rule says that  where

is the number of classes

is the number of the data points

We know that the number of data points is  = 20.

Next, we start searching for  so that we can get a number 2 to the  that is larger that the number of data points.

This suggests that you should use 5 classes.

Can someone help me with this question for my homework 2x+29+11=x+28

Answers

Sure! I'll try!

2x + 29 +11 = x + 28

First, you would put like terms ( the x ) on the same side.

2x + 29 + 11 = x + 28

-2x                 -2x

Giving you: 29 + 11 = -3x + 28

Then, you would add 29 and 11 together to get 40.

Next, you'd put the 28 on the other side.

40 = -3x + 28

-28           - 28

Giving you: 12 = -3x

12= -3x there ya go!

Use the theoretical method to determine the probability of the following outcome and event. State any assumptions made.
Tossing two coins and getting either one head or two heads
Choose the correct answer below.

Answers

Answer:

Assuming that each coin is fair and is equally likely to land heads or​ tails, the probability is 3/4.


Find the output, k, when the input, t, is –7.
k = 10t -19

Answers

Answer:

k = - 89

Step-by-step explanation:

To calculate the output, substitute t = - 7 into the equation for output, that is

k = 10(- 7) - 19 = - 70 - 19 = - 89

Here is an addition sentence:

(3 + 4) + 2 = 9

Drag the numbers and the parentheses to create an equivalent addition sentence that illustrates the associative property of addition.

Answers

Answer:

the answer is 9

Step-by-step explanation:3+4=7+2=9

Answer: 4+(2+3)=9

Step-by-step explanation:

No matter where you move the parentheses it will always equal the same.

Justin did push-ups every weekday this week.
He did 8 push-ups on Monday, 14 push-ups
on Tuesday, 18 push-ups on Wednesday, 6
push-ups on Thursday, and 8 push-ups on
Friday,
Find the mean number of push-ups.

Answers

Answer:

10.8

Step-by-step explanation:

8+14+18+6+8=54

54/5=10.8

Answer:

18

Step-by-step explanation:

The maximum number of push-ups that Justin did in a day this week was 18.

I also literally just did it

So I don't know why the guy above me has it correct, I mean someone said tysm so I guess he's correct ;/

Determine which line best represents the line of best fit:
○ Line 1
○ Line 2
○ Line 3​

Answers

3 Is the right answer
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