Dr. Arman has 1,000 vitamin samples to give his patients. The number of samples remaining decreases by 18% each week. Which equation represents the remaining number of samples after x weeks?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.