Nelson has invested $5000 in a CD. The interest is compounded annually. Use the Rule of 72 to find how many years it will take for the investment to grow to $40,000 at the given rates of interest. 2%

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,