Please help me!! Which could be the first step in simplifying this expression? Check all that apply.
(x*x
6,2
(x-18,2
(x-3)2
(x-2)2
xx-12
Ox5x-4

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?

The function show two sisters' savings account and the rate at which they plan to deposit money

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?