Gary invested $1,000 into an account earning interest at an annual rate of 5% compounded annually. each year, he deposited an additional $1,000, and made no withdrawals. when he closed the account, he had a balance of $4,525.64. how much interest would gary earn in that same time if he invests $10,000 and deposits $10,000 into the account each year?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?