The mean of 5 numbers is 12. If four of the numbers are 1, 2, 3, 20, what is the last number?

Abouncy ball is dropped such that the height of its first bounce is 5.5 feet and each successive bounce is 64% of the previous bounce's height. what would be the height of the 7th bounce of the ball? round to the nearest tenth (if necessary).

Translate the following situation into an inequality statement . lily has $25 to spend on a charm bracelet for her sisters birthday gift the cost of the bracelet is $12 plus $1.50 per charm

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