Use the figure belew to answer Questions 29 to 31. Calculate the difference between the areas of the shaded and unshaded parts in the figure​

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb

Determine the standard form of the equation of the line that passes through (-2,0) and (8,-5)

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.