factories 2xsquared+ 4x -26
2 x 4 3/4
2x 4 3/4
pie times by 10 to the power of 2
126 divided by 9
$$\sum_{n=1}^{\infty} \left( \frac{2n!}{2^{2n}} \right)$$
find r and tell series converges or diberges
the table below represent frequency distributionof ages of people who attends avillage meeting age(in years) 21-30,31-4...
60% of 7200 with steps
binomial coeficient 6 4
what is 30/196 simplified