James and Simon have a reading assignment to complete. James has read r pages, and Simon has read 75 pages. Together they have read a total of 200 pages.

(Choice A, )

A

75 = 200 + r75=200+r75, equals, 200, plus, r

(Choice B)

B

r + 75 = 200r+75=200r, plus, 75, equals, 200

(Choice C)

C

200 = 75-r200=75−r

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6