If a is a rational number and b is a rational number, than the product of an must
a) rational
b) imaginary
c) an integer
d) irrational

Sketch one cycle if the cosine function y=2cos2theta

What is the anwers for 9+2x=5x-3-x

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=