Simplify.[32 ÷ (-4)] ÷ 

A. - 10
B. -40
C. 10
D. 40


Answer: D

Mathematics

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Consider a function . If the graph of  f is increasing, what can be said about the graph of  ? ?

A. The graph of  is above the horizontal axis.
B. The graph of  is below the horizontal axis.
C. The graph of  lies on the horizontal axis.
D. The graph of  is increasing.

Mathematics

Decide where the first digit in the quotient would be located. Then without finishing the division, determine which of the three choices is the correct answer.

A. 9 B. 930 C. 93

Mathematics

Solve the system using Cramer's rule and a graphing calculator. (Round to two decimal places.)5.27x - 0.53y = 1-5.83x - 9.51y = 6

A. {(-0.12, 0.70)} B. {(0.70, 0.12)} C. {(-0.70, 0.12)} D. {(0.12, -0.70)}

Mathematics

Simplify and write the answer using scientific notation. Use the correct number of significant digits.

A. 3.5 × 105  B. 3.5 × 10-17  C. 5.8 × 10-6  D. 3.5 × 10-7 

Mathematics