Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(-7, 8); Find cot ?.
A. - 
B. - 
C. 
D. - 
Answer: D
Mathematics
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Evaluate the integral by using multiple substitutions.
dx
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Mathematics
Find the product. Use the FOIL method.(3x + 8)(x + 8)
A. 3x2 + 64x + 32 B. 3x2 + 30x + 64 C. 3x2 + 32x + 32 D. 3x2 + 32x + 64
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 the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 + 7x
A. 
; 
2
B. 0; 
2
C. 
; 
2
D. 0; 
2
Mathematics