Find the exact value of the expression.

A. - 
B. - 
C. -2
D. -

Answer: D

Mathematics

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Convert the number to binary form.15 decimal

A. 111two B. 1111two C. 11110two D. 1110two

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Rewrite in terms of two or more logarithms using the quotient and product rules for logarithms. Assume all variables represent positive real numbers.logw

A. logw3x B. logw7 +logwx - logw4 C. logw7 +logwx + logw4 D. logw7x -logw4

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Mathematics

Solve the problem.Determine the actual and relative error.MEASUREMENTTRUE VALUEERRORRELATIVE ERROR(as a percent)34.5 mg37.5 mg??

A. -3.5 mg;  8% B. -3 mg;  0.8% C. -3 mg;  0.08% D. -3 mg;  8%

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Mathematics

Use integration by parts to establish a reduction formula for the integral.

A.  = - xn-1 e- x2 +  
B.  = n xn-1 e- x2 + 2n 
C.  = - 2xn-1 e- x2 - 2(n - 1) 
D.  = - xn e- x2 +  

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Mathematics