Jerry Started doing sit-ups every day. The first day he did 15 sit-ups. Every day after that he did 2 more sit-ups than he had done the previous day. Today Jerry did 33 sit-ups. Write an equation that could be solved to find the number of days jerry has been doing sit-ups since the first day

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.