Rewrite with only sin x and cos x. Show steps. Answer my question it's my 3rd time asking!
cos 2x + sin x

A.) 1 + 3 sin x
B.) 1 + 3 sin2x
C.) 1 - 2 sin2x + sin x
D.) 1 + 2 sin2x + sin x

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

Yosef can eat 21 jamuns while rose can eat just 15 . complete the blank. yosef can eat % more jamuns than rose.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2