Follow the order of operations to work the problem.-16 + 3 - (-18)
A. 5
B. -31
C. -5
D. -37
Answer: A
Mathematics
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At what points is the given function continuous?f(x, y, z) = ln(x + y + z - 8)
A. All (x, y, z) such that x + y + z ? 8 B. All (x, y, z) such that x + y + z > 8 C. All (x, y, z) D. All (x, y, z) in the first octant
Mathematics
Arrange the following integers, -17, 8, -6, and 3 , so that the equation below is true: ___ + ____ = ____ - _____
A. ?-17 + 8 = 3 - 6 B. ?-17 + 8 = -6 - 3 C. 8 + (-17) = 3 - (-6) D. ?-6 + 3 = 8 + (-17) E. ?-6 + (-17) = 3 - 8
Mathematics
Solve the equation 
for y.
?
A. There is no solution.
B. ?
C. ?
D. 
Mathematics
Use DeMorgan's laws or a truth table to determine whether the two statements are equivalent.~(~p ? q), p ? ~q
A. Not equivalent B. Equivalent
Mathematics