Determine whether the given number is a solution of the equation.2m + 4 = 22; m = 8
A. Yes
B. No
Answer: B
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Use the given transformation to evaluate the integral.
Rwhere R is the parallelogram bounded by the lines
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A.
B.
C. 741
D.
Express the integrand as a sum of partial fractions and evaluate the integral. dx
A. 6 ln +
ln
+
tan-1
+ C
B. 6 ln -
ln
- tan-1 x + C
C. 6 ln +
ln
+ sin-1
+ C
D. ln +
ln
+ tan-1
+ C
Solve.In a practice run, a race car driver's speed is clocked at 138.911 mph at the end of his first lap, and at 167.094 mph at the end of the next lap. How much faster was he driving at the end of the second lap?
A. 28.083 mph B. 28.183 mph C. 29.183 mph D. 28.193 mph
Given functions f and g, perform the indicated operations.f(x) = 9x - 3,g(x) = 3x + 4Find fg.
A. 27x2 + 27x - 12 B. 12x2 + 27x + 1 C. 27x2 - 12 D. 27x2 - 5x - 12