Marie is buying dinners for a work party and has the option of buying vegetarian meals or meals with meat. Her manager gave her up to $700 to spend. The vegetarian meals cost $16 each and
the meals with meat cost $19 each. The restaurant requires that she buys more than 35 meals for
their bulk prices. She know she will need to buy at least 15 vegetarian meals.
Write a system of inequalities for the above situation.

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