Factor completely
x^2+14x+45
(x + 15)(x + 3)

(x + 9)(x + 5)

(x - 15)(x - 3)

(x - 9)(x - 5)

An arrow is shot vertically upward at a rate of 180ft/s. use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 420ft. round your answer(s) to the nearest tenth of a second.

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Need so much on this one how many yards?