If the substitution u=x/2 is made, the intergal from 2 to 4 1-(x/2)^2/x dx =

Reflect the point (7,0) across the y-axis

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]