An investment account that began with $3000 is growing at a rate of 2.9% per year. The amount of money in the account after t years can be modeled by the following equation.

M=3000〖(1.029)〗^t

15 point ! ~ see if you know the answer to both you!

Which of the following graphs represents the function f(x) = 2^x

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).