Evaluate the integral by using multiple substitutions. dy

A.  + C
B.  + C
C.  + C
D. 2 sin  + C


Answer: C

Mathematics

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Solve the equation. = 7

A. {35} B. {1} C. {12} D. {11}

Mathematics

Find the vertex of: y= -4x²+ 8x- 3

What will be an ideal response?

Mathematics

Provide an appropriate response.Suppose that you are solving a system of three linear equations and three variables by the Gaussian elimination method and you obtain the augmented matrix.  What row operation would you perform next?

A. Add -15 times row 1 to -12 times row 3 to obtain a zero in the third row, second column position.
B. Multiply row 1 by - .
C. Multiply row 2 by - .
D. Add row 1 to row 2.

Mathematics

Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.

A.

B.

C.

D.

Mathematics