Write the expression in simplest form. If a radical appears in the denominator, rationalize the denominator.

A. 7k3q4 
B. 7q4
C. 7k3q4 
D. 7k7q8 

Answer: C

Mathematics

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Write the number in ordinary notation.5.677 × 10-5

A. 0.00005677 B. 0.000005677 C. 0.0005677 D. -567,700

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Convert the measurement as indicated. Round to the nearest tenth, if necessary.10 cm to inches

A. 3.9 in. B. 25.4 in. C. 3.0 in. D. 1.0 in.

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Solve the equation by the method of your choice.7x2 - 14 = 0

A. { -  , }
B. {-  , }
C. {}
D.

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Use ZERO (or ROOT) to approximate the smaller of the two x-intercepts of the equation. Express the answer rounded to two decimal places.y = x2 + 4x - 3

A. -0.65 B. 4.65 C. 0.65 D. -4.65

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