After 3 years, a $1,500 investment is worth $1,680. What is the interest rate on the investment? 0.04 percent
2.0 percent
4.0 percent
37.3 percent

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°