I am looking for a girl-friend​

You put $2000 in an account with a simple interest rate of 1.5%. how long does it take for the account to earn $60?

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years