Uestion 1

determine the prime factorization of 90.

22 • 11

2 • 32 • 5

23 • 11

22 • 3 • 5

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=