Determine whether the given value is a solution to the given equation.Is 17.8 a solution to 34.2 - z = 16.4?

A. Yes
B. No

Answer: A

Mathematics

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

A.  = xn ex - n 
B.  = xn ex -  
C.  = xn ex - n 
D.  = xn ex + n 

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Mathematics

Find the requested value. {3x + 1  if x < 1    3x   if 3 ? x ? 53 - 4x  if x > 5

A. -9 B. 4 C. 21 D. 9

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Mathematics

Simplify the given expression using the definition for negative exponents. Assume that all variables represent nonzero numbers.-80

A. 0 B. -1 C. -8 D. 1

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Mathematics

Solve the problem. Round to two decimal places unless otherwise indicated.If the average cost per unit C(x) to produce x units of plywood is given by C(x) = , what do 400 units cost?

A. $1090.91 B. $12000.00 C. $1199.90 D. $120.00

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Mathematics