Write the complex number in trigonometric form.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: E
Mathematics
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Evaluate the double integral over the given region.
R: 0 ? x ? 1, 0 ? y ? 2
A. - 
B. 
C. 
D. 
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Find the inclination of the line with the given slope. Round your answer to the nearest tenth of a degree, if necessary.Undefined
A. 90° B. 180° C. 0° D. 45°
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Simplify the expression. First use the distributive property to remove any parentheses.5(2d + 5)
A. 10d + 25 B. 7d + 10 C. 35d D. 10d + 5
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Use a calculator to find the approximate value of the expression rounded to two decimal places.cos 87°
A. 0.10 B. 0.05 C. 0.57 D. 0.52
Mathematics