Provide an appropriate response.For what value of c does the quadratic function f(x) = 3x2 + 8x + c have exactly one x-intercept?

A.  
B.
C. 16
D. - 

Answer: A

Mathematics

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Solve the problem.A square letter seal is  in. on each side. Using the formula A = s2, find the area of the seal.

A. 81 in.2
B.  in.2
C.  in.2
D.  in.2

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Mathematics

Solve.If y varies inversely as x, and y = 3 when x = 45, find y when x = 5.

A. 27
B. 3
C. 75
D.

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Mathematics

Use the limit comparison test to determine if the series converges or diverges.

A. converges B. Diverges

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Mathematics

Find the values of a, b, and c for which the quadratic equation ax2 + bx + c = 0 has the given numbers as solutions. Then use those values to write a quadratic equation.-8 + 4, -8 - 4

A. x2 + 8x + 56 = 0 B. x2 - 32x - 16 = 0 C. x2 - 64x + 96 = 0 D. x2 + 16x + 32 = 0

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Mathematics