Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions.log2
A. -log2 x
B. 
C. 2
D. 1 - log2 x
Answer: D
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Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.
A. 1
B. 
C. 
D. 
Provide an appropriate response.Solve the following inequality: -x ? -2
Fill in the blank(s) with the appropriate word(s).
Solve the problem.For a cone, the formula r = 
describes the relationship between the radius r of the base, the volume V, and the height h. Find the volume if the radius is 10 inches and the cone is 4 inches high. (Use 3.14 as an approximation for ?, and round to the nearest tenth.)
A. 41.9 cubic in. B. 418.7 cubic in. C. 3768.0 cubic in. D. 104.7 cubic in.
Provide an appropriate response.Choose the expression that is equivalent to the following: (6x + 4y)(6y2)
A. (6y2)(6x + 4y) B. (6x + 6y2)(4y) C. (6x) + (4y)(6y2) D. 6x + (4y + 6y2)