Provide an appropriate response.
= ? (percent)
A. 0.875%
B. 87.5%
C. 11.4
D. 8.75%
E. none of the above
Answer: B
Mathematics
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Evaluate the integral.
A. 
- 6 ln
B. - 
ln
+ C
C. - 
ln
+ C
D. - 
+ C
Mathematics
Solve the problem.Let y(t) be the concentration of a substance in a chemical reaction. The change in the concentration, under appropriate conditions, is modeled by the equation 
where k > 0 is a rate constant and the positive integer n is the order of the reaction. Solve the initial value problem for a third-order reaction 
, assuming y(0) = 5 and k = 0.1.
A. y = - 
B. y = 
C. y = 
D. y = 
Mathematics
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(x5y-1)3
A. 
B. x15y3
C. 
D. 
Mathematics
Solve the equation.2(8 - 2x) = 4
A.
B.
C.
D.
Mathematics