Graph the parabola.y = x2 - 3x - 8

A.

B.

C.

D.


Answer: A

Mathematics

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Divide.

A. 0 B. 1 C. 5 D. Not defined

Mathematics

Provide an appropriate response.What is the percent efficiency (E) of an engine if the input (I) is 20,000 calories and the output (P) is 6,200 calories? Use the formula:  E = .

A. 0.69 B. 0.45 C. 2.23 D. 1.45

Mathematics

Use the rational zero test to find all the rational zeros of f(x).f(x) = 5x4 + 4x3 - 81x2 - 64x + 16

A. Zeros: -4, 5, -1, 1/5 B. Zeros: -4, 4, -1, 1/5 C. Zeros: 4, -4, 1, -1 D. Zeros: 4, -4, 1, -1/5

Mathematics

Determine whether the following is a probability model.

A. Yes B. No

Mathematics