Simplify the complex fraction.3 + 
A. - 
B. 
C. 
D. 
Answer: D
Mathematics
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Sketch the given surface.x2 + y2 = 4
What will be an ideal response?
Mathematics
Solve the problem.Initially a pool contains 300 gallons of water. A hose is placed in the pool, and the water is turned on. The hose adds 5.2 gallons of water per minute. Write an equation to represent the total amount V of water in the pool in terms of x, the number of minutes the hose has been on.
A. V = 5.2x + 300 B. V = 300x + 5.2 C. V = 5.2x D. V = -5.2x + 300
Mathematics
Select the correct graph of the function.
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?
A. 
B. ?
C. ?
D. 
E. 
Mathematics
Graph the function. f(x) = x2 - 2
A. 
B. 
C. 
D. 
Mathematics