The diameter, D, of a sphere is 13m. Calculate the sphere's volume, V. Use the value 3.14 for pi, and round your answer to the nearest tenth. (Do not round any intermediate computations.)

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.