Prove the identity.
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What will be an ideal response?


Mathematics

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Rationalize the denominator. Assume that all variables represent non-negative real numbers. Make sure you simplify the final answer.

A.
B.
C. 6 
D.

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Mathematics

One zero is given. Find all others.P(x) = 2x3 + 8x2 - 3x - 7; 1

A. , 
B. , 
C. , 
D. , 

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Mathematics

Solve the problem.The intensity of the reaction to a certain drug, in appropriate units, is given by  where t is time (in hours) after the drug is administered. Find the average intensity during the 6th hour.

A. 775e-0.24 - 800e-0.28 B. 750e-0.2 + 625e-0.24 C. -0.8e-0.2 - 775e-0.24 D. 750e-0.2 - 775e-0.24

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Mathematics

Find the derivative of the function.y = x2 ln x2

A. 2x + ln x2
B.
C.
D. 2x(1 + ln x2)

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Mathematics