Decide on what substitution to use, and then evaluate the given integral using a substitution.
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A.
B. ?
C. ?
D. ?
E. ?


Answer: C

Mathematics

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Use the even-odd properties to find the exact value of the expression. Do not use a calculator.sin (-60°)

A.
B.  
C. - 
D. - 

Mathematics

State whether the vectors are parallel, orthogonal, or neither.v = 4i - j,w = 8i - 2j

A. Parallel B. Orthogonal C. Neither

Mathematics

Dye dilution is a method of measuring cardiac output. If A mg of dye is used and c(t) is the concentration of the dye at time t, then the cardiac output over the time interval [0, T ] is given by


Find the cardiac output over the time interval [0, 15] if the dye dilution method is used with 11 mg
of dye and the dye concentration, in mg/L, is modeled by

where t is measured in seconds.

Mathematics

Find a formula for the slope of the graph of  at the point . Then use it to find the slope at the given point.

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A. ?

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B.  

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C. ?

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D.  

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E.  

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Mathematics