Solve the problem.The surface area of a sphere with radius r is 4? r2. Write a polynomial that gives the surface area of a sphere with radius 
A. 4?(r2 + 22r + 121)
B. 4?(r2 + 121)
C. 4?(r + 121)
D. 4?(121r2 + 22r + 121)
Answer: A
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Analyze the situation and explain how you would make a decision.Betty has to go to New Orleans on business. If she flies there and back on the same day her round trip airfare will cost $700. If she stays overnight, her round trip airfare will cost $400, her hotel will cost $100, and three extra meals will cost $75.Which is the better option?
What will be an ideal response?
Provide an appropriate response.Tell whether the statement is true or false. If it is false, give the correct answer. Explain your answer. The easiest way to simplify the expression 
is to multiply both the numerator and denominator of 
by 
.
What will be an ideal response?
Simplify the exponential expression.(5x3)-2
A. 25x6
B. 
C. 
D. 
Evaluate.-(-10)2
A. -100 B. 20 C. 100 D. -20