the function f(x)=800(1.05)^x models the weight, in grams, of a bacterial culture after xx weeks. What is the approximate average rate of change in the weight of the culture between weeks 10 and 15?

An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?