A maple tree shades an area of 7 1/2 m squared. In a scale drawing, the maple tree shades an area of 12 1/2 cm squared. In the scale drawing, how many square centimeters represent 1 m squared. Possible answers:
A. 3/5
B. 5/3
C. 93 3/4
D 10,000

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

The function models the number of accidents