Fundamental Theorem of Calculus: Definite Intervals Practice Test

Let $f(x)=\sqrt{x}$ and $F(x)=\dfrac{2}{3}x^{3/2}$; evaluate $\int_{0}^{4} f(x),dx$.

Given $w(x)=3x^2$ with antiderivative $W(x)=x^3$, find $\int_{-2}^{1} w(x),dx$.