Mathematics, 13.06.2020 21:57 eliezer25
What characteristics are easily found when given a quadratic equation in Standard form and/or vertex form?
Explain exactly how you determine the characteristics. i. e. In vertex form (h ,k) is the vertex of the parabola.
How do you change a quadratic equation in vertex form to standard form? ex: y = 2(x + 3)^2 -1 How do you change a quadratic equation in standard form to vertex form? ex: y= x^2 +16x +2
Answers: 2
Mathematics, 21.06.2019 23:50
How are algebraic expressions evaluated using substitution?
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
What characteristics are easily found when given a quadratic equation in Standard form and/or vertex...
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