Stephanie is registering her son for swim lessons. There is a one-time $45 registration fee plus a $20 fee per lesson. Stephanie paid a total of $225. For how many lessons did Stephanie register?

15 is what percentage of 30

A ladder 13 feet long rests against a vertical wall. If the bottom of the ladder slides away from the wall at the rate of 0.

The height of a right cylinder is 3 times the radius of the base. The volume of the cylinder is 24π cubic units. What is the height of the cylinder?

If you live 20 mins away from the store how much is the yards going to be

How do i acquire wealth, how do i get rich

0.56 rounded to the nearest tenth

A football team lost 5 yards on each of three plays. Explain how you could use a number line to find the team's change in field position after the three plays.

g Let L be the operator on P3 defined byL (p (x)) = xp (x) + p (x) (a) Find the matrix A representing L with respectto [1, x, x2]. (b) Find the matrix B representing L with respectto [1, x, 1 + x2]. (c) Find the matrix S such that B = Sâˆ'1AS.

C. if matrix a is diagonalizable, find the diagonal matrix d that is associated with a by using d

Find the next three terms of each sequence 11,7,3