Write the sum using sigma notation.

What will be an ideal response?


Mathematics

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Evaluate the integral by making a substitution and then using a table of integrals.

A.  + C
B.  - ln(3x + 2) + C
C. ln(3x2 + 2x)
D.  + C

Mathematics

Solve the problem.Find the area of the region enclosed by y = 6x sin x and the x-axis for 0 ? x ? ?.

A. 3? B. ? C. 6? D. 12?

Mathematics

Provide an appropriate response.What is the connection between ex and ln x?

What will be an ideal response?

Mathematics

Decide whether the composite functions, f ? g and g ? f, are equal to x.f(x) =  , g(x) = x2

A. Yes, no B. No, no C. Yes, yes D. No, yes

Mathematics