Simplify the power of i.
A. i
B. 1
C. -1
D. -i
Answer: A
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Determine which values of x and y, if any, are not permissible. f(x, y) = 
A. Points satisfying x2 + y2 ? 36 are not allowed. B. The points (0, 6) and (6, 0) are not allowed. C. Points satisfying x2 + y2 > 36 are not allowed. D. All values of x and y are permissible.
Solve the problem. Use 3.14 as the approximate value of ?. Round to the nearest tenth unless instructed otherwise.The interior of a one story office building measures 51 ft by 102 ft and has 10 ft ceilings. If 20% of the space is devoted to hallways, how many 2,000 ft3 offices can it contain? Do not include partial offices.
A. 41,616 offices B. 26 offices C. Not enough information to solve. D. 20 offices
Match the function with one of the graphs.f(x) = 2x + 5
A. 
B. 
C. 
D. 
Solve.While walking, Joe's heart beats 5,010 times in 60 minutes. What is the rate in beats per minute?
A. 0.012 beats/min B. 86.8 beats/min C. 77.7 beats/min D. 83.5 beats/min