Find the value of the polynomial.-8x + 2 when x = 2
A. -18
B. -6
C. -14
D. -32
Answer: C
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At what points is the given function continuous?f(x, y) = 
A. All (x, y) such that x ? 0
B. All (x, y)
C. All (x, y) such that x ? 
and x ? -2
D. All (x, y) satisfying x - y ? 0
Simplify the expression. All exponents should be positive integers.
A. 
B. 
C. 
D. 
Solve the problem.An office contains 1000 ft3 of air initially free of carbon monoxide. Starting at time = 0, cigarette smoke containing 4% carbon monoxide is blown into the room at the rate of 0.5 ft3/min. A ceiling fan keeps the air in the room well circulated and the air leaves the room at the same rate of 0.5ft3/min. Find the time when the concentration of carbon monoxide reaches 0.01%.
A. 6.01 min B. 5.01 min C. 7.01 min D. 8.01 min
Four players (A, B, C, and D) agree to divide the 12 items below using the method of markers. The players' bids are as indicated.
Item 11
A. goes to A. B. goes to B. C. goes to C. D. goes to D. E. is left over.