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ra1l [238]
3 years ago
10

A sphere has a radius of 4 in. Which equation finds the volume of the sphere? V = four-thirds pi (4) cubed V = four-thirds (4) c

ubed V = two-thirds (8) cubed V = two-thirds pi (8) cubed
Mathematics
2 answers:
bekas [8.4K]3 years ago
6 0

Answer:

its A

Step-by-step explanation:

andrey2020 [161]3 years ago
3 0

Answer:

If the sphere has a radius of 4, you can use the equation: V=4/3(pi)(r)^3

Step-by-step explanation:

V=4/3(pi)(r)^3

V=4/3(pi)(4)^3

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Help on # 2 please. Thank you!
Alenkasestr [34]

Answer:

There are 9 boys in the choir

Step-by-step explanation:

To solve this, create two equivalent fractions with the information given

boys      3         x

------- = ------ = ------

girls       4         12

Then, cross-multiply

4x = 3(12)

4x = 36

x = 9

3 0
4 years ago
Ame
crimeas [40]

Answer:

Concept: Mathematical Analysis

  1. 2 friends share 56
  2. 5- 10 dollar bills and 6- one dollar
  3. We split the bills in half to equate equal change.
  4. Hence 5 bills ÷2= 2.5 or 25 dollars
  5. 6 bills÷2= 3 or 3 dollars
  6. You need to make change for the 10 dollars, break a bill into 5's
3 0
3 years ago
Midpoint (-10,9), (3,8)
solniwko [45]

Answer:

(-3.5 8.5)

Step-by-step explanation:

Midpoint Formula: (\frac{x2 + x1}{2}, \frac{y2 + y1}{2})

What I did: -10 + 3 = 7, 7 / 2 = 3.5 x = 3.5 | 9 + 8 = 17, 17 / 2 = 8.5

Midpoint = (-3.5, 8.5)

8 0
3 years ago
In a game of chance, players spin the pointer of a spinner with eight equal-sized sections. A spinner that is divided into 8 equ
Aleksandr [31]

Answer:

6/8

Step-by-step explanation:

probability= required outcome / all possible outcomes

probability = 6/8

8 0
3 years ago
Read 2 more answers
Laboratory data show that the time required to complete two chemical reactions in a production process varies. the first reactio
tensa zangetsu [6.8K]
For the answer to the question above,
For<span> a) Mean time required for the entire process = (40+25) = 65 minutes
b) Variance time required for the entire process = (2^2+1^2) = 5 minutes
Standard deviation time required for the entire process = sqrt(5) = 2.236 minute.
I hope my answer helped you
</span>
4 0
3 years ago
Read 2 more answers
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