What is the probability that a random sample of 20 eggs from the same distribution will have a mean hatch time between 52 and 60 days?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

What is the product? a-3/15a × 5/a-3

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%