An investment of $1 was put in an account. Every 8 years, the money doubled. No additional money was added to the acount. Would the expression 1×2×2×2×2×2×2 correctly represent how much was in the investment acount after 48 years? Explain.

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

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.

What is the value of x? enter your answer in the box.