Which of the following choices represents negative correlation.
a. the more someone studies, the higher their test score is.
b. as the number of guests increases, so does the number of plates purchased.
c. the more someone eats, the less hungry they are.
d. the less time someone spends exercising, the less calories they burn.

For which pair of functions is (gof)(a)=|a|-2?

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)