Given the following exponential function, identify whether the change represents growth or decay, and determine the percentage rate of increase or decrease. y= 47(0.63)^x

Anewborn baby had about 26,000,000,000 cells. an adult has about 4.94 times 10 to the 13 power cells. how many times as many cells does an adult have than a newborn

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much