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