Find A - B.
?

?
A.
B.
C.
D.
E.
Answer: A
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. 2ln + 4ln
+ C
B. 3ln - 4ln
+ C
C. 2ln + 4ln
+ C
D. ln + C
Mathematics
Solve the equation.9x = 72
A. 62 B. 8 C. 7 D. 63
Mathematics
Provide an appropriate response.In scientific notation, what is the smallest positive integer which can be multiplied by a power of 10?
A. -1 B. 1 C. 0 D. -9
Mathematics
Solve the problem.An element decays at the rate of S(t) = se-0.050t, where s is the initial amount in grams and t is the time in years since this initial amount was present. If you have a 13-gram piece of this element, how many grams will you have 3 years from now? Round your answer to the nearest tenth of a gram.
A. 6.2 g B. 11.2 g C. 0.9 g D. 15.1 g
Mathematics