beatrice invests $1,440 in an account that pays 3 percent simple interest. how much more could she have earned over a 4-year period if the interest had compounded annually?

$7.93

$31.73

$17.61

$28.37

$21.28

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

Ineed in figuring out this problem.

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next