Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. ln +
+ C
B. ln -
+
+ C
C. ln -
+ C
D. ln -
+
+ C
Answer: B
Mathematics
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The function f is one-to-one. Find its inverse.f(x) = 2x + 5
A. f-1(x) =
B. f(x) =
C. f-1(x) =
D. f-1(x) = -
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Use the square root method to solve the equation. 25x2 - 64 = 0
A. x =
B. x = ±
C. x =
D. x = ±
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Write the fraction or mixed number as a decimal. Round to the nearest thousandth if necessary.
A. 9.15 B. 1.093 C. 0.915 D. 0.092
Mathematics
Express in simplified form. Assume that all variables represent positive real numbers.
A. y4 - 6
B.
C.
D. 6y4
Mathematics