Mathematics, 22.09.2019 15:30 Daisy5219

What is the answer
pls i need

What is the answer pls i need

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:00

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Answers: 3

Answer

Mathematics, 21.06.2019 19:10

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Answers: 2

Answer

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

Answer

You know the right answer?

What is the answer
pls i need
...

Questions

Mathematics, 31.10.2020 18:10

Consider the diagram Why are lines AC and RS skew lines? С А O They lie in different planes and will never intersect. O They...

Mathematics, 31.10.2020 18:10

If the measure of angle b=110 degrees what is the mesure of angle c include your reason