# joe9

Most popular questions and responses by joe9-
## Calculus

The graph of f '(x) is continuous and decreasing with an x-intercept at x = -3. Which of the following statements must be true?

*asked on May 4, 2015* -
## Calculus

find area of the region bounded by the curves y=x^2-1 and y=cos(x). give your answer correct to 2 decimal places.

*asked on April 27, 2015* -
## Calculus

Determine the interval on which f(x) = sqrt x-3 is integrable

*asked on April 19, 2015* -
## Calculus

Write the Riemann sum to find the area under the graph of the function f(x) = x4 from x = 5 to x = 7.

*asked on April 18, 2015* -
## Calculus

find the area of the region bounded by the curves y=x^2-1 and y =cos(x)

*asked on April 27, 2015* -
## Calculus

Evaluate the integral f sin(x)/1-sin^2(x) dx

*asked on April 19, 2015*