Use an equation to solve the percent problem.What number is 18% of 42?
A. 756
B. 7.56
C. 0.756
D. 75.6
Answer: B
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Solve and check the equation. Begin your work by rewriting the equation without fractions.
- 6 = 
+ 2
A. {17} B. {16} C. {15} D. {13}
Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. Determine the following.(A ? B)'
A. {r, t, v, x} B. {t, v, x} C. {s, u, w} D. {r, s, t, u, v, w, x, z}
The general term of a sequence is given. Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.an = 
n
A. geometric, r = 
B. geometric, r = 
C. arithmetic, d = 
D. neither
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.csc ? = -
, cos ? > 0Find cos 
.
A. - 
B. 
C. - 
D. 