Which expression represents the volume of the cone, in
cubic units?
Ox?
© 2013
1 1X2
0 1
X
12
52x3

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.

Solution: = 2 ( 13 + 4 )= 2 ( 17 )= 34hope this ! < 3