For a certain model of car the distance d required to stop the vehicle if it is traveling at v mi/h is given by the formula d = v + v2/20
where d is measured in feet. Kerry wants her stopping distance not to exceed 120 ft. At what range of speeds (in mi/h) can she travel? (Enter your answer using interval notation.)

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

Which number produces a rationale number when multiplied by 1/5

The function f(x) is shown in this graph the function g(x)=6x