Expand sqrt((1+x)/(1-x)) in ascending powers of x up to the term in x^3
simplify all coefficients by using x=1/10 obtain an estimate to 3dp for sqrt(11)

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040