Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.sec ? = - 
, sin ? > 0 Find tan 2?.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use set-builder notation to write the set.{0, 1, 2, . . . , 8}
A. {x 
is a natural number less than 9}
B. {x 
is an integer less than 9}
C. {x 
is a whole number less than 8}
D. {x 
is a whole number less than 9}
Mathematics
Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300 B. $0.60 C. $1 D. $100
Mathematics
Find a direct relationship between x and y.x = 4t and y = 9t + 5
A. y = 
B. y = 36x
C. y = 36x + 5
D. y = 
x + 5
Mathematics
Simplify.-171 ÷ (-9)
A. 19
B. 9
C. -19
D. 
Mathematics