(216/64) ^2/3 in its simplified form is equal to (A) 3/2, (B) 9/4, (C) 2/3, (D) 1/2

PLS ANSWER WITH EXPLANATION

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

How to simply and write the answer n a whole number