Use the quadratic formula to solve the quadratic equation.3x2 + 7x + 5 = 0

A.
B.
C.  
D. no real solution

Answer: D

Mathematics

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Evaluate the integral using the given substitution. , u = 9 - s4

A. -4s3 + C
B.
C. -4 + C
D.  + C

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Graph the function.f(x) = 2 - 

A.

B.

C.

D.

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Use Euler's method to approximate the indicated function value to three decimal places using  = 2xy; y(1) = 1; find y(1.4)

A. 2.982 B. 2.287 C. 2.591 D. 2.928

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Solve.Let f(x) =  + . Find all x for which f(x) = 1.

A. 4 B. -4, 6 C. 6 D. 4, -6

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