Mathematics, 05.03.2021 18:10 mommykathryn10pb9bdb
Austin mowed 7 lawns in 4 hours. At that rate, how long will it take him to mow 21 lawns?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 17:00
Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =
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
Mathematics, 22.06.2019 02:00
What is the area of this parallelogram? 434.28 cm2 263.67 cm2 527.34 cm2 217.14 cm2
Answers: 1
Mathematics, 22.06.2019 03:00
The graph of a quadratic function has a maximum at point (0, 5). the graph contains the point (2, 1). what is another point on the graph?
Answers: 1
You know the right answer?
Austin mowed 7 lawns in 4 hours. At that rate, how long will it take him to mow 21 lawns?...
Questions
Computers and Technology, 21.10.2019 14:50
Computers and Technology, 21.10.2019 14:50
Mathematics, 21.10.2019 14:50
Biology, 21.10.2019 14:50
English, 21.10.2019 14:50
Social Studies, 21.10.2019 14:50
Biology, 21.10.2019 14:50
Mathematics, 21.10.2019 14:50
Business, 21.10.2019 14:50
Mathematics, 21.10.2019 14:50
Health, 21.10.2019 14:50
