Questions by Jordin

Questions by Jordin

Paul has an 50% methyl alcohol solution. He wishes to make a gallon of a solution by mixing his methyl alcohol solution with water. If 128 ounces, or a gallon, of solution should contain 5% methyl

asked Jan 20, 2021

1 answer

0 votes

147k views

The magnetic field due to a 2-A current flowing in a long, straight wire is 8 μT at a point P, a certain distance away from the wire. How far is this point from the center of the wire?

asked Sep 8, 2020

1 answer

2 votes

217k views

What is the name given to a person who studies stars, planets, and other objects in the sky?

asked May 5, 2020

1 answer

2 votes

30.1k views

Find a formula for the sum S of the solutions of the quadratic equation ax²+bx+c=0 .

asked Apr 3, 2020

1 answer

1 vote

110k views

A cube with sides numbered 1 to 6 is rolled 300 times. What is the best prediction for the number of times that a 1 or 2 would be rolled? A exactly 50 times B about 50 times C exactly 100 times D about

asked Jan 28, 2019

1 answer

0 votes

174k views

Why was the Freedmen's Bureau established by Congress during Southern Reconstruction? A. to help moderate Republicans support Black Codes B. to help veterans of the Civil War adjust to civilian life C.

asked Oct 2, 2018

2 answers

5 votes

186k views

What is the savage acceleration of a subway train that speeds up from 9.6 m/s to 12 m/S in 0.8 S on a straight section of track?

asked Sep 11, 2018

1 answer

4 votes

105k views

The arena’s maths festival has been a success. It is decided that a quarter of the arena’s profits from this year’s festival will go towards hosting it again next year. Profit Tickets £32,543.99 Stalls

asked Apr 26, 2018

1 answer

4 votes

28.0k views

Describe how three different organism -human , flatworms and fern obtain the oxygen they need for survival.

asked Feb 17, 2018

1 answer

1 vote

32.2k views

Which of the following is not one of the three largest sources of materials needed to form carbon compounds? natural gas petroleum coal wood

asked Dec 12, 2017

2 answers

2 votes

117k views

Which ordered pair describes the location of the point shown on the coordinate system below?

asked Mar 2, 2017

2 answers

1 vote

96.6k views

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