Research done in the 1930s by the French physiologist Jean Poiseuille showed that the resistance R of a blood vessel of length l and radius r is 
where k is a constant. Suppose a dose of the drug TPA increases r by 21%. How will this affect the resistance R? Assume that l is constant.
?
A. It will increase by 105%.
B. It will drop by 84%.
C. It will increase by 84%.
D. It will drop by 105%.
Answer: B
Mathematics
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Determine whether the pair of rational expressions is equivalent.
and 
A. Equivalent B. Not Equivalent
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Use the given transformation to evaluate the integral.
Rwhere R is the interior of the ellipsoid 
A. 
?
B. 
?
C. 
?
D. 126?
Mathematics
Provide an appropriate response.Solve the following quadratic equation: 6x2 - 17x + 12 = 0
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the number in scientific notation.0.000000012406
A. 1.2406 × 108 B. 1.2406 × 10-8 C. 1.2406 × 10-9 D. 1.2406 × 10-7
Mathematics