Find zw or 
as specified. Leave your answer in polar form.z = 10(cos 45° + i sin 45°)w = 5(cos 15° + i sin 15°)Find zw.
A. 5(cos 60° + i sin 60°)
B. 50(cos 30° + i sin 30°)
C. 50(cos 60° + i sin 60°)
D. 5(cos 30° + i sin 30°)
Answer: C
Mathematics
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Simplify using the quotient-to-power rule.
4
A. 
B. 
C. 
D. 
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Use the given transformation to evaluate the integral.
Rwhere R is the interior of the ellipsoid 
A. 160? B. 60? C. 80? D. 180?
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Complete the ordered pairs so that each is a solution of the linear equation. Then plot each solution and graph the equation by connecting the points by a straight line.y = x - 4(6,
)(-5,
)(0,
)
A. (6, -2)
(-5, 9)
(0, 4)
B. (6, 2)
(-5, -9)
(0, -4)
C. (6, 10)
(-5, -1)
(0, 4)
D. (6, -10)
(-5, 1)
(0, -4)
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Express the number in scientific notation.48,000
A. 4.8 × 105 B. 4.8 × 104 C. 4.8 × 10-5 D. 4.8 × 10-4
Mathematics