10. in how many ways can a 5-question multiple choice quiz be
answered if there are 4 choices for each question, and every
question must be answered?

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

What is the 12th term of b(n)=-4-2(n-1)

Solving systems of linear equations: tables represent two linear functions in a systemöwhat is the solution to this system? 0 (10)0 (1.6)0 18,26)0 18-22)