Simplify. Assume that all radicands are nonnegative.
? sin x
A. cos x 
B. 
C. cos x 
D. sin x cos x 
Answer: D
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Identify the terms of the polynomial.3x4 - 4x2 - 3x - 2
A. 3, x4, 4, x2, 3, x, 2 B. 3x4, 4x2, 3x, 2 C. 3, x4, -4, x2, -3, x, -2 D. 3x4, -4x2, -3x, -2
Given h(x) = 
evaluate the following. Round to the nearest ten-thousandth.
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.log10 2 + log10 5
A. log10 7 B. log10 10 C. 1 D. 1log10 10
Solve the problem.The floor of a rectangular room is to be tiled with 0.3 foot square tiles along a 10
foot wall. How many tiles will be needed along the wall? Express your answer in fraction notation.
A. 32 tiles
B. 34
tiles
C. 3
tiles
D. 30
tiles