Mathematics, 21.07.2019 12:30 ssalazc1593
Sam is renting one of two cars to go on a 300 mile trip. the first car can travel 75 miles on 5 gallons of gas. the second car can travel 240 miles on 20 gallons of gas. each car costs the same to rent and sam want to rent the car with the better gas mileage. sam estimates that he will pay $49.42 for every 14 gallons of gas he has to buy. which car should sam rent and how much money should sam bring for gas? explain your reasoning
Answers: 1
Mathematics, 21.06.2019 18:00
Solve this and show youโre work step by step ! -5 3/4+3h< 9 1/4 -
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Mathematics, 21.06.2019 20:30
Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.
Answers: 2
Mathematics, 22.06.2019 00:00
Which scenarios are most effectively explored by conducting an experiment? there is more than one correct answer. select all that apply. researchers want to study the effectiveness of a particular drug for treating migraines. they want to know which dosage of the drug yields the best results with the least side effects. to ensure fair results, the researchers want to ensure that participants and dosage administrators do not know which dosage participants receive. a teacher wants to plan a class fieldtrip and quickly determine where students prefer to go for the class fieldtrip. a car mechanic wants to know which of two engine brands makes better-performing engines. he wants to test the engines in identical situations and rate their performance in a way that can be fairly measured. a chemist studies the properties of a metal compound. she wants to know how the sample size of the metal affects its ability to conduct electricity. she wants to conduct the research in a controlled environment to minimize bias. a realty company wants to know the average income of its clients. the company wants to gather data income from current clients.
Answers: 2
Sam is renting one of two cars to go on a 300 mile trip. the first car can travel 75 miles on 5 gall...
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