A sphere has a radius of 4 in. Which equation finds the volume of the sphere?
4
3
V
R(4)
V- (4)
• V-305
-3 (8)
please help me

Where is your question?

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.