Find the following. Assume that the letter can represent any real number.
A. 196
B. -14
C. 14
D. 14y
Answer: C
Mathematics
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If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.5-2
A. 
B. 25
C. -25
D. 
Mathematics
Simplify. Assume that all variables are nonnegative.
A. 144ab4 B. 12ab6 C. 12ab4 D. 144ab6
Mathematics
Solve the problem.Suppose assembly line workers are paid as follows:1-75 items assembled$0.50 each76-125 items assembled$1.25 each126 or more items assembled$1.75 eachIf Jared assembles 89 items, what are his gross earnings?
A. $111.25 B. $44.50 C. $62.00 D. $55.00
Mathematics
Find the foci of the given hyperbola.y2 - x2 - 14y + 12x - 36 = 0
A. (6, 7 + 
), (6, 7 - )
B. (6, 7 + 7
), (6, 7 - 7
)
C. (0, 7
), (0,- 7
)
D. (6 + 7
, 7), (6 - 7
, 7)
Mathematics