Write down the taylor series for the following functions. for each, • write your answer in sigma notation; • write out the first three nonzero terms explicitly; and • give the interval on which it converges. (a) f(x) = 2 4x 2 + 9 based at b = 0

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Find the distance between the pair of points a(-1,8) and b(-8,4)

Anumber is equal to twice a smaller number plus 3. the same number is equal to twuce the sum of the smaller number and 1. how many solutions are possible for this situation