Find z1z2. Write the answer in polar form with the argument between 0° and 360°.z1 = 6(cos 40° + i sin 40°), z2 = 4(cos 17° + i sin 17°)
A. 24(cos 23° + i sin 23°)
B. 10(cos 320° + i sin 320°)
C. 24(cos 57° + i sin 57°)
D. 10(cos 57° + i sin 57°)
Answer: C
Mathematics
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A. $90.00 B. $0.63 C. $7.50 D. $750.00
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Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 
What will be an ideal response?
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Write the ratio as a fraction in lowest terms.18 miles to 63 miles
A. 
B. 
C. 
D. 
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Identify the intervals where the function is changing as requested.Increasing
A. (-3, ?) B. (-3, 3) C. (-2, ?) D. (-2, 2)
Mathematics