Evaluate or simplify the expression without using a calculator.log 1000
A. 
B. 30
C. 
D. 3
Answer: D
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Find the GCF for the group of monomials.14x5y2, 56x7y, and 196x6y5
A. 14x2y5 B. 56x5 C. 14x5y D. 784x2
Solve the problem.The path of a point on the circumference of a circle, such as a point on the rim of a bicycle wheel as it rolls along, traces out a curve called a cycloid. To find the distance through which the point moves, it is necessary to simplify the expression (1 - cos ?)2 + sin2 ?. Perform this simplification.
A. 1 - 2 cos x B. 2 - 2 cos x C. 2 cos x D. 2 sin2 x
Write the expression in terms of sine and cosine, and simplify so that no quotients appear in the final expression.csc x(sin x + cos x)
A. -2 tan2 x B. sec x csc x C. sin x tan x D. 1 + cot x
Rationalize the denominator. Assume all variables represent positive real numbers.
A. 
B. 5
C. 5
D. 