Solve the equation.-28 = 3y + y

A. -3
B. 7
C. -7
D. 3


Answer: C

Mathematics

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Graph the curve whose parametric representation is given. x = 9 sin t, y = 9 cos t; 0 ? t ? 2? 

A.

B.

C.

D.

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Evaluate the expression using exponential rules. Write the result in standard notation.(4 x 105) x (5 x 102)

A. 2,000,000,000 B. 20,000,000,000 C. 200,000,000 D. 20,000,000

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Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -5, multiplicity 2; 4, multiplicity 1; degree 3

A. x3 - 6x2 - 15x + 100 B. x3 + 6x2 - 15x - 100 C. x3 - 6x2 - 40x + 100 D. x3 + 10x2 - 15x - 100

Mathematics

Answer the question.A person ordering a certain model of car can choose any of 8 colors, either manual or automatic transmission, and any of 9 audio systems. How many ways are there to order this model of car?

A. 152 B. 144 C. 140 D. 154

Mathematics