Let ? be an acute angle. Find the unknown trigonometric value using the given information.csc ? if sin ? = 
A. - 
B. 
C. -5
D. 5
Answer: D
Mathematics
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Solve the problem.The frequency setting for a garage door opener is determined by the positions of ten switches, each of which can be set to a "+" or "-" position. In how many ways can the switches be set?
A. 1144 ways B. 1024 ways C. 100 ways D. 59,049 ways
Mathematics
Find the derivative of the function.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the problem.The gravitational attraction A between two masses varies inversely as the square of the distance between them. The force of attraction is 4 lb when the masses are 3 ft apart, what is the attraction when the masses are 6 ft apart?
A. 2 lb B. 4 lb C. 3 lb D. 1 lb
Mathematics
Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics