Ethan's car can travel 30 miles per gallon on gasoline. gasoline costs $4 per gallon, including tax. ethan drove his car 180 miles on the trip. what was the total cost, in dollars, of the gasoline that the car used for ethan's trip?

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?