Find the sum of the following APs(a)8,11,14,17up to 15terms

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables