Suppose a baseball pitcher throws fastballs 80% of the time and curveballs 20% of the time. a batter hits a home run on 8% of all fastball pitches and on 5% of all curveball pitches.
what is the probability that this batter will hit a home run on this pitcher’s next pitch?

What is a rational number between 9.5 and 9.7

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?