Find the exact values of the indicated trigonometric functions. Write fractions in lowest terms.
Find tan A and cot A.
A. tan A = 
; cot A = 
B. tan A = 
; cot A = 
C. tan A = 
; cot A = 
D. tan A = 
; cot A = 
Answer: B
Mathematics
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Determine if A ? B or A ? B.A = {c, a, n, d, i, d, a, t, e}B = {a, c, d, e, i, t, a, n, d}
A. A ? B B. A ? B
Mathematics
Solve the problem.Let n(A) = 32, n(B) = 93, and n(A ? B) = 109. Find n(A ? B).
A. 18 B. 48 C. 16 D. 8
Mathematics
For the compound inequality, give the solution set in both interval and graph forms. 6x + 10 ? -2 or 6x + 10 ? 22
A. [-2, 2]
B. (-?, 2]
C. [-2, ?)
D. (-?, -2] ? [2, ?)
Mathematics
Solve the inequality graphically, numerically, or symbolically, and express the solution in interval notation. Where appropriate, round to the nearest tenth.
? 4
A. (-?, 3.8) ? (0.4, ?) B. [0.4, 3.8] C. (-?, 0.4) ? (3.8, ?) D. (0.4, 3.8)
Mathematics