Multiply.
Fill in the blank(s) with the appropriate word(s).
25.2168
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Express the integrand as a sum of partial fractions and evaluate the integral.dx
A. ln -
tan-1
-
+ C
B. ln -
tan-1
+ C
C. - tan-1
-
+ C
D. ln -
+ C
Find the indicated probability.A relative frequency distribution is given below for the size of families in one U.S. city. SizeRelative frequency20.41230.24240.19450.10360.0327+0.017A family is selected at random. Find the probability that the size of the family is between 2 and 5 inclusive. Round your answer to three decimal places.
A. 0.436 B. 0.951 C. 0.515 D. 0.848
Solve the formula for the specified variable.I = Prtfor t
A. t =
B. t =
C. t =
D. t = P - Ir
Evaluate the partial sum .
A. 135 B. 75 C. 150 D. 70 E. None of these