Find the opposite of the real number.-12
A. -12
B. - 
C. 12
D. 
Answer: C
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Determine the symmetries of the curve.r = 6 sin 4?
A. x-axis only B. y-axis only C. x-axis, y-axis, origin D. No symmetry
Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
A. 0 B. ln 8 C. 1 D. Diverges
Solve the problem.Suppose that receiving stations X, Y, and Z are located on a coordinate plane at the points 
, 
and 
respectively. The epicenter of an earthquake is determined to be 5 units from X, 15 units from Y, and 13 units from Z. Where on the coordinate plane is the epicenter located?
A. at (-2, 5) B. at (-2, 4) C. at (-3, 5) D. at (-4, 7)
Solve the problem.For every 100 shoppers in a bookstore, $603 dollars worth of books are sold. Express the number of dollars spent per shopper as a whole or mixed number.
A. 6
B. 6
C. 6
D. 5