Find the volume of the solid, rounded to the nearest integer where appropriate.Frustum of a cone

A. 147,262 cm3
B. 25,725 cm3
C. 242,452 cm3
D. 80,817 cm3


Answer: D

Mathematics

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Solve.Find the points of intersection of the ellipse 81x2 + 49y2 = 3969 and the line 7y - 9x = 63.

A. (0, 9), (-7,0) B. (0, 7), (0, -9) C. (0, -7), (9, 0) D. (0, -9), (7, 0)

Mathematics

Graph the function on the indicated interval.y =  sin (?x), 0 ? x ? 2 

A.

B.

C.

D.

Mathematics

Solve the problem.Dimitri's score on his third math test was 93. His score on the first test was 8 points higher than his score on the second test. His total for all three tests was 263. What was Dimitri's score on the first test?

A. 8 B. 89 C. 81 D. 85

Mathematics

Provide an appropriate response.Simplify and express your answer in terms of positive exponents: (2x-3y2)5

What will be an ideal response?

Mathematics