Evaluate the exponential expression.-3.53
A. -42.875
B. -428.75
C. 4.2875
D. -10.5
Answer: A
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Write the sentence as a proportion.2 meters is to 6 meters as 3 meters is to 9 meters.
A. 
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B. 
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Find the domain of the rational expression. 
A. {x|x is a real number and x ? 5 and x ? -7} B. {x|x is a real number and x ? 5 and x ? -5 and x ? -7} C. {x|x is a real number and x ? 5 and x ? -5 and x ? 7} D. {x|x is a real number and x ? 5 and x ? 7}
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 4; zeros: -1, 2, and 1 - 2i.
A. f(x) = x4 - 3x3 - 3x2 + 7x + 6 B. f(x) = x4 - x3 + 3x2 - 5x - 10 C. f(x) = x4 - x3 + x2 + 9x - 10 D. f(x) = x4 - 3x3 + 5x2 - x - 10
Find all cube roots of the complex number. Leave answers in trigonometric form.125i
A. 5 cis 30°, 5 cis 150°, 5 cis 270° B. 5 cis 60°, 5 cis 180°, 5 cis 300° C. 1, -1, -i D. 5 cis 0°, 5 cis 120°, 5 cis 240°