a backyard fountain pumps 18 gallons of water in 4.5 minutes assume the number of gallons varies directly with the time write a direct variation equation that could be used to find the number of gallons of water y the fountain can pump in any number of minutes x

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?