subject
Mathematics, 06.11.2020 03:50 rustalex6045

I don't know how to this


I don't know how to this

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. the heights of the girls in an advanced swimming course are 55, 60, 59, 52, 65, 66, 62, and 65 inches. match the measures of this data with their values.
Answers: 1
question
Mathematics, 21.06.2019 21:00
The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.
Answers: 1
question
Mathematics, 21.06.2019 22:00
Given sinβˆ… = 1/3 and 0 < βˆ… < Ο€/2 ; find tan2βˆ… a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9
Answers: 2
question
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
You know the right answer?
I don't know how to this
...
Questions
question
Mathematics, 28.08.2019 14:10
question
Mathematics, 28.08.2019 14:20