Express the number in decimal notation.7 × 10-7

A. 0.0000007
B. -700,000
C. 0.00000007
D. 0.000007


Answer: A

Mathematics

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Solve and graph. Write the solution in interval notation. - 9 ? 1

A. (-?, -19] ? [-17, ?)

B. (-?, -19] ? [1, ?)

C. [-19, 1]

D. [ 17, 19]

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Write as logarithmic equations.53 = 125

A. log53 = 125
B. log3125 = 5
C. log1255 = 3
D.

log5125 = 3

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Solve the problem.What is the probability of a dart landing in the shaded region?(Assume that the x's represent equal measures and that the dart is equally likely to land in any region on the board.)

A.
B.
C.
D.

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Solve the problem.Find the value for x in the following special right triangle. Use exact values. 4 in.

A. 16 in.
B. 2 in.
C. 4 in.
D. 4 in.

Mathematics