A not-so-sharpshooter has 10% probability of hitting the target on a single shot. He shoots until he hits the target and then stops shooting. a. What is the probability that he shoots exactly 3 times? b. What is the probability that he shoots 2 or more times? c. What is the expected number of shots needed to get a hit (including the hit)?

What is the perimeter, p, of a rectangle that has a length of x + 8 and a width of y − 1? p = 2x + 2y + 18 p = 2x + 2y + 14 p = x + y − 9 p = x + y + 7

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?