In a theme park the roller coaster is six times more popular than the big swingboat. How would you write this as a ratio? A) 1:6 B) 6:1 C) 6:6

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.

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Which function has the domain x> -11?