Multiply.-43 ? (-28)
A. 1232
B. -1247
C. 1247
D. 1204
Answer: D
Mathematics
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Solve.If the alternator-to-engine drive ration is 3.32 to 1, what rpm will the alternator have when the engine is idling at 515 rpm's? (Round to the nearest rpm.)
A. 163 rpm's B. 155 rpm's C. 1710 rpm's D. 1701 rpm's
Mathematics
Use the graph of f(x) to solve the inequality.f(x) < 0
A. x < 0 B. x < 3 C. x > 0 D. x > 3
Mathematics
Answer the question about percent. Round to the nearest whole number where necessary.564 is 12.5% of what number?
A. 45,120 B. 2 C. 451,200 D. 4512
Mathematics
Use the rules of exponents to simplify. Write the answer with positive exponents. Assume that all variables represent positive values.
A. 2v2
B. 16v7
C. 
D. 16v2
Mathematics