Use the properties of logarithms to evaluate the expression without the use of a calculator.log55

A. 5
B.
C. 1
D. 0


Answer: C

Mathematics

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Find the power series representation for f(x).f(x) = e4x

A. 1 - 4x +  -  + . . .
B. 4 - x +  -  + . . .
C. 4 + 4x +  +  + . . .
D. 1 + 4x +  +  + . . .

Mathematics

Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = (3x - 3y)3

A. Domain: all points in the x-y plane; range: real numbers z ? 0; level curves: lines 
B. Domain: all points in the x-y plane; range: all real numbers; level curves: lines 
C. Domain: all points in the x-y plane; range: all real numbers; level curves: lines  c ? 0
D. Domain: all points in the x-y plane; range: real numbers z ? 0; level curves: lines  c ? 0

Mathematics

State the solution set to the inequality by reading the graph.x3 - 9x ? 0y = x3 - 9x

A. (-?, -3] ? [3, ?) B. [0, 3] C. [-3, 0] ? [3, ?) D. (-?, -3] ? [0, 3]

Mathematics

Match the system of equations with one of the graphs.y= x2 - 3x - 23y - x = 3

A.

B.

C.

D.

Mathematics