timed!   !   what is the domain of the function y=√x? a.) -infinity < x < infinity b.) 0 < x < infinity c.) 0 ≤ x < infinity d.) 1 ≤ x < infinity

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Which of the following is correct interpretation of the expression -4+13

Solutions for 2x+7 less than or equal to 3x-5