Convert the angle to decimal degrees and round to the nearest hundredth of a degree.156°47'31''
A. 156.80°
B. 156.85°
C. 156.75°
D. 156.79°
Answer: D
Mathematics
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Mathematics
Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.18y2 + 81y - 45
A. (18y - 9)(y + 5) B. 9(2y - 1)(y + 5) C. 9(2y + 1)(y - 5) D. prime
Mathematics
Evaluate the integral.
A. 2
+ C
B. 2
+ C
C. 2
+ C
D. 2
+ C
Mathematics
Solve the problem.A salesperson earned $275 a week plus a bonus of $21 for each service contract sold. What is the weekly pay if 5 service contracts were sold?
A. $380 B. $275 C. $480 D. $105
Mathematics