Multiply, then simplify the product. Assume that all variables represent positive real numbers.( - )

A. 5 - 10
B. 15 
C. 35 
D. 25 - 5

Answer: B

Mathematics

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Find the most general antiderivative.dx

A.  -  -  + C
B.  -  -  + C
C. -3x2 - 3x3 + C
D.  -  +  + C

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Use ZERO (or ROOT) to approximate the positive x-intercepts of the equation. Round to two decimal places.y = x3 + 3x2 - 5x - 7

A. 1.76 B. 1.83 C. 3.83 D. 1.91

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Find the indicated matrix.Let A = . Find 3A.

A.

B.

C.

D.

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Find the reference angle for the given angle.

A.
B.
C.
D.

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Mathematics