Simplify √72 - √27 + 2√8
-30√6
7√5
-2√3+5√2
10√2-3√3...
Mathematics, 13.01.2021 16:40 morganwendel126
Simplify √72 - √27 + 2√8
-30√6
7√5
-2√3+5√2
10√2-3√3
Answers: 3
Mathematics, 21.06.2019 19:00, cheryljoseph69
Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?
Answers: 3
Mathematics, 21.06.2019 19:00, aceves5493
After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?
Answers: 2
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