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?(49r2 + 14r + 49)
B. 4?(r2 + 49)
C. 4?(r2 + 14r + 49)
D. 4?(r + 49)
Answer: C
Mathematics
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Use Pascal's triangle to expand the binomial.(2x - 2)4
A. 16x4 - 64x3 + 96x2 - 64x + 16 B. 16x3 - 64x2 + 96x - 64 C. -32x4 + 128 x3 + 96x2 + 128x + 16 D. 16x4 - 16x4
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Provide an appropriate response.Simplify: 
A. 
B. 
C. 
D. 
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Graph the function.f(x) = 2x
A. 
B. 
C. 
D. 
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Find the slope of a straight line that passes through the given pair of points.(5, -5) and (-6, 2)
A. - 
B. 3
C. - 
D. 
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