Rewrite as a single logarithm.2 log2(2x + 5) + 6 log2(6x + 1)
A. 12 log2(2x + 5)(6x + 1)
B. log2((2x + 5)2 + (6x + 1)6)
C. log2(2x + 5)2(6x + 1)6
D. log2
Answer: C
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Find the formula for the function.Express the length d of a square's diagonal as a function of its side length x.
A. d = x
B. d = x
C. d = x
D. d = 2x
Write a mathematical expression for the word phrase.Sixty-three is not equal to negative sixty-three
A. 63 = -63 B. 63 ? -63 C. 63 ? -63 D. 63 ? -63
Use DeMoivre's Theorem to write the expression in rectangular form.4
A. - -
i
B. - +
i
C. - +
i
D. - -
i
Solve.Approximately 8 × 103 employees of a certain company average $30,000 each year in salary. What is the total amount earned by all the employees of this company per year? Write your answer in scientific notation.
A. $2.4 × 108 B. $24 × 109 C. $24 × 108 D. $2.4 × 109