Simplify the exponential expression.

A.

x8?

B. x39
C. x41
D. x20


Answer: A

Mathematics

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Find the least common denominator., and 

A. 60 B. 20 C. 12 D. 30

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Provide an appropriate response. Make a table with the first column being the given angles and the second column the calculator value of the cosine of the given angles: 30°, 60°, 90°, 120°, 150°, 180°, 210°, 240°, 270°, 300°, 330°, 360°, 390°, 420°. Describe the pattern you see occurring.

What will be an ideal response?

Mathematics

For the given functions f and g, find the requested function.f(x) = 5x - 4; g(x) = 2x - 7Find (f - g)(x).

A. (f - g)(x) = -3x - 3 B. (f - g)(x) = 3x - 11 C. (f - g)(x) = 7x - 11 D. (f - g)(x) = 3x + 3

Mathematics

Find the indicated term of the sequence.an = (-1)n-1(5.3n - 12.9); a5

A. 39.4 B. 26.5 C. -39.4 D. 13.6

Mathematics