![A=[-3(5)-2]+[-3(9)-2]=(-15-2)+(-27-2)=-17-29=-46](/tpl/images/2426/7131/caa3c.png)
Porfa es para un examen ahorita
...
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 22:30
Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.
Answers: 1
Mathematics, 21.06.2019 23:00
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
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 00:30
Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax
Answers: 3
You know the right answer?
Questions
Chemistry, 12.03.2020 02:32
Chemistry, 12.03.2020 02:32
Geography, 12.03.2020 02:32
Mathematics, 12.03.2020 02:32
English, 12.03.2020 02:33
Computers and Technology, 12.03.2020 02:33
