Calculus
2 Minutes
- What is the volume of a sphere with $r=2$?
- Complete the square and factor $x^2+2x-4$
- What is $\sin(-x)$ equal to?
- Put these in ascending order of growth rate: $y=x^2, y=\ln x, y=2^x$
- $\displaystyle\int\frac{1}{x}dx=$
- Simplify $\sqrt{54x^2}$
- $\displaystyle\lim_{x\to\infty}{\frac{8x^4+2x-5x^3+4}{2x^2-5x^4}}=$