Find the unknown length in the right triangle. Simplify the answer if necessary.

A. = 
B. = 11
C. = 9
D. = 13


Answer: D

Mathematics

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

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

Mathematics

Decide if the number is rational or irrational.

A. Rational B. Irrational

Mathematics

Fill in the blank with one of the words or phrases listed below.To  means to write as a product.

A. multiple B. percent C. equivalent D. factor

Mathematics

Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.logcx + logcy

A. logc(xy
B. logc(x + y
C. logc(
D. logcx ? logcy 

Mathematics