Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.csc ? = 
, 
< ? < ?Find cos(2?).
A. 
B. - 
C. 
D. - 
Answer: A
Mathematics
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Find the probability of the event if a single choice is made from a bag.A bag contains 7 red marbles, 2 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue when one marble is drawn from the bag?
A. 
B. 
C. 8
D. 
Mathematics
Solve the equation graphically by finding x-intercepts.
= 3
A. t = 0 or t = 11 B. t = 5 or t = 11 C. t = -5 or t = 11 D. t = 5 or t = 0
Mathematics
Identify the coefficient of each term.-w
A. -w B. 1 C. 0 D. -1
Mathematics
Solve the equation using the zero-product property.x2 + 14x + 40 = 0
A. {-10, -4}
B. 
C. {-20, -8}
D. {4, 10}
Mathematics