Formula given in picture q-i borrow $3000 for 2 years and paid $360 interest. using simple interest, how much was the interest rate? i feel like i should know this, but i’m stuck on how to reverse the equation to get the rate.

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