To find out how people like their airline, surveyors question people randomly picked flights; this is a . a. convenience b. cluster c. stratified random d. simple random

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?