Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a degree.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: C
Mathematics
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Evaluate the integral by first performing long division on the integrand and then writing the proper fraction as a sum of partial fractions.
A. 
+ 16x + 32 ln 
- 32 ln 
+ C
B. 
+ 16x + 32 ln 
- 32 ln 
+ C
C. 
+ 8 ln 
- 8 ln 
+ C
D. 
+ 16x - 32 ln 
+ 32 ln 
+ C
Mathematics
Find the axis of symmetry of the graph of the parabola.f(x) = 5(x - 4)2 - 9
A. x = -4 B. x = 4 C. x = -9 D. y = -9
Mathematics
Use the horizontal line test to determine if the function is one-to-one.
A. Yes B. No
Mathematics
Solve the problem.A painter can finish painting a house in 6 hours. Her assistant takes 8 hours to finish the same job. How long would it take for them to complete the job if they were working together?
A. 
hr
B. 3
hr
C. 7 hr
D. 5 hr
Mathematics