Are there any numbers for which taking half gives the same result as taking the square root? If so, what numbers?

How to solve a simultaneous equation involved with fractions?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.