The population of the world in 1987 was 5 billion and the Growth Rate per Decade was estimated at 21 percent per decade. Assuming that the world population follows an exponential growth model, find the projected world population in 1991.

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation:

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94

you save $70

discount would be 35% off

step-by-step explanation: