Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.f(x) = x3 - 3x2 - 5x + 39
A. -3, 3 + 2i, 3 - 2i
B. -3, 1 + 2i, 1 - 2i
C. -3, 3 + 4i, 3 - 4i
D. -3, 1 + 2
i, 1 - 2
i
Answer: A
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State the number of significant digits and the implied precision of the given number.6.700 × 108
A. 2 significant digits, precise to the nearest 100,000 B. 4 significant digits, precise to the nearest 100,000 C. 9 significant digits, precise to the nearest unit D. 4 significant digits, precise to the nearest thousandth
Use Chebyshev's theorem to solve the problem.Find the least possible percentage of numbers in a data set lying within 3/2 standard deviations of the mean. Give your answer to the nearest tenth of a percent.
A. 55.6% B. 44.4% C. 66.7% D. 33.3%
Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log2(x + 1) + log2(x - 5) = 4
A. {7, -3} B. {-3} C. {8} D. {7}
Write the percent as a decimal. Do not round.
%
A. 0.225 B. 0.0025 C. 0.25 D. 0.00025