On average the number of electronic keyboards sold in Ohio each year is equivalent to nine the average number sold yearly in Delaware. On average there are 130,338 electronic keyboards sold each year in Ohio, how many are sold in Delaware?

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.

What is 1/2 x (6 x 4)+3 + 2 show your work

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14