Solve for 0° ? ? < 180°. Round your answers to four decimal places.
3 cos² ? – 10 cos ? = 8
131.8103°
Mathematics
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Evaluate the integral.
A. e144 - 1
B. 
C. 
(e144 - 1)
D. 
Mathematics
Determine if the relation is a function.Tips earned by servers at a restaurant one evening:
A. It is a function. B. It is not a function.
Mathematics
Solve the problem.Students at Maple School earned $388 selling candles. They want to accumulate $2000 for a club trip. What percent of their goal has been reached?
A. 0.194% B. 5% C. 19.4% D. 50%
Mathematics
Solve the rational inequality. Express the solution in interval notation.
> 
A. (-?, -43) ? (6, ?) B. (-43, -1) ? (6, ?) C. (-?, -43) ? (-1, 6) D. (-43, -1) ? (-1, 6)
Mathematics