int_(-2)^2sqrt(4-x^2)text()dx evaluate the integral

y=2SQRT(x-1)

what is X^2sqrt(X) Is it X^(2+0.5)=X^(5/2) because if it is then why don't my numbers match?...

Evaluate. int_(pi)^(pi) (sin(x))^(3) (cos(x))^(3) dx

int_(1)^(2) 6/t^4 dt

need help 3x^2sqrt(5x) * 3sqart(3x^3)

\int_{4}^{13} f(x) \,dx - \int_{4}^{11} f(x) \,dx = \int_{a}^{b} f(x) \,dx where a= and b= .

If P(x)=4+2sqrt(x+2) and G(x)=4-3X, then what is the largest constant such that P(G(a)) is defined?...

Let \displaystyle \int_{5}^{9.5} f(x) dx =4, \ \int_{5}^{6.5} f(x) dx=5, \ \int_{8}^{9.5} f(x)dx =8

For v=<2,-2sqrt(3)>, why do you do 360 + (-60) to get the directional angle = 300 degrees. I did...

x + 2sqrt(x ^ 3 + 3x ^ 2 + 5x + 6)

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