Perform the indicated operation. Round your answer to the nearest hundredth, if necessary.-12.6(-4.58)
A. 0.58
B. 57.71
C. 5.77
D. 577.1
Answer: B
Mathematics
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Estimate. Choose a rounding digit that gives one or two nonzero digits.4.5 × 2.63
A. 8 B. 1.5 C. 0.8 D. 15
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.-125i
A. 5 cis 90°, 5 cis °210, 5 cis 330° B. 5 cis 30°, 5 cis °60, 5 cis 90° C. 5 cis 90°, 5 cis °180, 5 cis 270° D. 5 cis °210, , 5 cis 270°, 5 cis 330°
Mathematics
Solve the problem.Rewrite the following in the form of a single exponential: 132 ? 130
A. 132 B. 130 C. 26 D. 0
Mathematics
Indicate whether the statement is true always, sometimes, or never.A real number is a complex number.
A. Always B. Sometimes C. Never
Mathematics