Multiply or divide, as indicated. Simplify the answer.
? 
A. 13
B. -13i
C. -13
D. 13i
Answer: C
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Use a calculator (in radian mode) to evaluate the given expression.tan-1 (-0.7002)
A. -0.6109 B. -34.9997 C. -1.6370 D. -0.8426
Provide an appropriate response.The lower-of-cost-or-market (LCM) rule:
A. may be used with weighted-average, FIFO, or LIFO methods B. all of these apply to the LCM rule C. compares market value with the cost of each item on hand, and the lower amount is used D. identifies market value as current replacement cost
Find the value of the permutation.P(5, 1)
A. 120 B. 5 C. 48 D. 2.5
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. inconsistent
B. x = 5, y = 3, z = 3; (5, 3, 3)
C. x = - 
y + 4z + 
, y is any real number, z is any real number
or 
D. x = -4, y = 14, z = 16; (-4, 14, 16)