Mathematics, 08.11.2021 14:00 jaygamer37
Students at Springfield middle school are planning on a rooftop garden. They plan to plant flowers in 18 beds, which is 30% of the total number of gardens beds
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Mathematics, 21.06.2019 16:00
The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.
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Mathematics, 21.06.2019 18:30
Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?
Answers: 1
Mathematics, 22.06.2019 00:00
Aspacecraft can attain a stable orbit 300 kilometers above earth if it reaches a velocity of 7.7 kilometers per second. the formula for a rocket's maximum velocity v in kilometers per second is vequalsminus0.0098tplusc ln upper r, where t is the firing time in seconds, c is the velocity of the exhaust in kilometers per second, and r is the ratio of the mass of the rocket filled with fuel to the mass of the rocket without fuel. find the velocity of a spacecraft whose booster rocket has a mass ratio of 20, an exhaust velocity of 2.1 km/s, and a firing time of 15 s. can the spacecraft achieve a stable orbit 300 km above earth?
Answers: 3
Students at Springfield middle school are planning on a rooftop garden. They plan to plant flowers i...
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