Use the square root property to solve the given equation.-3k2 + 48 = 0

A. {4, -4}
B. {-26.5}
C. {8, -8}
D. {4}

Answer: A

Mathematics

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A.

B.

C.

D.

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Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = x2 + 7x - 2; f '(0)

A. f '(x) = x + 7; f '(0) = 7 B. f '(x) = 2x + 7; f '(0) = 7   C. f '(x) = 2x - 2; f '(0) = - 2 D. f '(x) = 2x; f '(0) = 0

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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.

A. - 
B. - 
C. -1 - 
D. - 

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Identify the system as consistent or inconsistent, and dependent or independent.  x + y = -32x - 2y = -3

A. Inconsistent and dependent B. Consistent and dependent C. Consistent and independent D. Inconsistent and independent

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Mathematics