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3 years ago

11

the surface area of a sphere is found using the formula SA=4πr^2 where r is the radius. if the surface area of a sphere is 144π

square feet, what is the radius, in feet

2 answers:

IgorC [24]3 years ago

7 0

144= 4. 3.14.r²
r² = 144/12.56
r=√11.46
r= 3.38

Solnce55 [7]3 years ago

4 0

Answer:

588 m^2

Step-by-step explanation:

APEX

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Daniel [21]

Answer:

3 units to the right

Step-by-step explanation:

Given f(x) then f(x + a) represents a horizontal translation of f(x)

• If a > 0 then a shift of a units to the left

• If a < 0 then a shift of a units to the right

Thus

g(x) = (x - 3)² is f(x) shifted to the right by 3 units

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3 years ago

What is the answer for<br> -4.8n=13

Shtirlitz [24]

[] Answer []

$\boxed{N \ = \ -\frac{65}{24} }$

[] Explanation []

-4.8n = 13

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

Multiply Both Sides By 10:

-4.8n * 10 = 13 * 10

Refine:

-48n = 30

Divide Both Sides By -48:

$\frac{-48n}{-48}$ = $\frac{130}{-48}$

Simplify:

N = $-\frac{65}{24}$

$\boxed{[] \ Eclipsed \ []}$

8 0

3 years ago

Both Amy and Ed travel 100 miles to their destination. They begin at the same

Mandarinka [93]

Answer:

Since there are two cars, each car, then, drove 104/2 = 52 miles. But one car is traveling 8 miles per hour faster.

Step-by-step explanation:

6 0

3 years ago

Pls help I need it quickly thanks

koban [17]

Answer:

56n thats what ben said

Step-by-step explanation:

hohoho corent answer

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2 years ago

Mrs. Hall bought a package of 8 pencils for $4.64. What is the unit price per pencil?

ahrayia [7]

Answer:

$0.58

Step-by-step explanation:

There are 8 pencils per package. To find the value of each pencil, divide the cost by 8

4.64/8 = $0.58

8 0

2 years ago

Read 2 more answers