Find all cube roots of the complex number. Leave answers in trigonometric form.-125
A. 5 cis 180°, 5 cis 0°
B. 5 cis 60°, 5 cis 180°, 5 cis 300°
C. 5 cis 120°, 5 cis 180°, 5 cis 300°
D. 5 cis 30°, 5 cis 150°, 5 cis 270°
Answer: B
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Compute r, the linear coefficient of correlation, for the given data.The paired data below consist of the costs of advertising (in thousands of dollars) and the number of products sold (in thousands):
A. 0.708 B. 0.235 C. 0.246 D. -0.071
Are the sets equal?{e, f, g, h} = {f, h, g, e}
A. Yes B. No
Answer the question.If x represents a negative integer, how would you express its negative?
Fill in the blank(s) with the appropriate word(s).
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find cos 
.
A. 
B. - 
C. 
D. - 