The function P(x) = -0.008x2 + 0.868 - 11.884 models the percentage of the U. S. population whose age is given by x that has earned an advanced degree (more than a bachelor's degree).

a. According to the model, what is the percentage of 27 years olds in the U. S. that have
earned an advanced degree?

b. What is the age for which the highest percentage of Americans have earned an advanced
degree?

C. According to the model, what is the highest percentage of Americans that have earned an
advanced degree?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x