Solve the exponential equation.4x = 256

A. 4
B. 5
C. 64
D. 3

Answer: A

Mathematics

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Find the circumference of the circle. Use ? ? 3.14 and round to the nearest hundredth.diameter = 56 km

A. 175.84 km B. 87.92 km C. 351.68 km D. 9847.04 km

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Mathematics

Find an equation for the ellipse described.Vertices at (-6, 5) and (12, 5); focus at (10, 5)

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  -  = 1

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Mathematics

Write the ratio of length to width of a standard index card as a decimal. ?

A. 1.67 B. 1.74 C. 1.62 D. 1.60 E. 1.58

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Identify the pairs of complementary or supplementary angles, as indicated.Supplementary

A. ?BAP & ?PAT;  ?PAT & ?TAN;  ?TAN & ?BAN;  ?BAN & ?BAP B. ?BAN & ?PAT;  ?BAP & ?TAN C. ?BAP & ?PAT;  ?BAN & ?TAN D. ?BAP & ?BAN;  ?PAT & ?TAN

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Mathematics