A superball is bounced from a height of 20 feet. The function f(x) = 20(0.9)x gives the height of the ball in feet after each bounce, where x is the bounce number. What will be the height of the 6th bounce? Round your answer to the nearest tenth (one decimal point).

feet

What will be the height of the 9th bounce? Round your answer to the nearest tenth (one decimal point).

feet

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

Me i'm timed right now! there's 4 answer

What tool is not used for inductive reasoning