Find the common difference for the arithmetic sequence.-15, -18, -21, -24, . . .
A. -6
B. 9
C. -9
D. -3
Answer: D
Mathematics
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Multiply.15 × 1000
A. 1500 B. 150,000 C. 15,000 D. 150
Mathematics
Graph the function.f(x) = log (x + 2)
A. 
B. 
C. 
D. 
Mathematics
Without using a calculator, determine the system of inequalities needed for the calculator-generated graph.
A. y ? -2 y ? -x2 + 4 B. y ? 2 y ? x2 + 4 C. y ? -2 y ? -x2 + 4 D. x ? -2 y ? -x2 + 4
Mathematics
Multiply or divide as indicated. Write the answer in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Mathematics