science a scientitist recorded the differences in weights of mice after a change in the diet and exercise routine. The differences were: -1/2 ounce. Order the differences from least to greatest.

Three coins are flipped. what is the probability that there will be at least two tails?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?