Fast. i will give branliest.
plane descended 922.02 meters in 5.5 minutes.

what is the plane's rate of descent?

enter your answer in the box.

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17