Mathematics, 20.08.2019 20:30 alimfelipe
Astudent has earned scores of 87, 81, and 88 on the first 3 of 4 tests. if the student wants an average (arithmetic mean) of exactly 87, what score must she earn on the fourth test?
Answers: 1
Mathematics, 21.06.2019 14:30, cameronrandom00
You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )
Answers: 1
Astudent has earned scores of 87, 81, and 88 on the first 3 of 4 tests. if the student wants an aver...
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