A point on the terminal side of an angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-2, -1)Find csc ?.
A. -2
B. 
C. -5
D. -
Answer: D
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Find the vertex, the focus, and the directrix of the parabola.(y + 2)2 = 20(x + 3)
A. V: (3, 2); F: (8, 2); D: x = -2 B. V: (-3, -2); F: (2, -2) ; D: x = -8 C. V: (-3, -2); F: (-8, -2); D: x = 2 D. V: (-2, -3); F: (3, -3); D: x = -7
Evaluate the expression for the given replacement values.-8x; x = - 
A. - 
B. 
C. - 
D. 
Find i (the rate per period) and n (the number of periods) for the loan at the given annual rate.Quarterly Payments of $3000 are made for 4 years to repay a loan at 10.2% compounded quarterly.
A. i = 0.0255; n = 16 B. i = 0.0255; n = 4 C. i = 0.102; n = 16 D. i = 0.006375; n = 4
Solve the problem.Given that P(A) = 0.29 and P(B) = 0.22, find P(A ? B) if A and B are mutually exclusive.
A. 0.0638 B. 0 C. 0.51 D. 0.4462