A passenger train and a freight train leave a town at the same time and travel in opposite directions. Their speeds are 75 mph and 60 mph respectively. How long will it take for the trains to be 567 miles apart?

Find the domain of the following expression: 1/(√x)-2

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)