The proportion of values of X between -3 and 8, if ∼(5,4.2) X
∼
N
(
5
,
4.2
)
. Round your answer to three decimal places.

Graph the linear function using the slooe and y intercept

Aladder that is 20 ft. long against the side of a building. f the angle formed between the ladder and the ground is 75 degrees, how far is the bottom of the ladder from the base of the building?

7x^2-9x+5=0 find the discriminant and number of real solutions