Acracker company wants to make a rectangular box to hold their crackers. they want the volume of the box to be approximately 150 cubic inches with a height of 12.5 inches and a length of 4 inches. find the approximate width of the rectangular box. 3 in. 6 in. 12.5 in. 9.1 in.

The length is 3 inches

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.