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A compound has an empirical formula of C2H5. What is true about this empirical formula? A. It models the structure of the compound. B. It shows the ratio of elements in the compound. C. It gives the mass
answered
Jan 20, 2021
Chemistry
middle-school
3
votes
27.5k
views
Which is bigger, three fourth of 28 or two fourth of 28?
answered
Jan 2, 2021
Mathematics
middle-school
5
votes
84.9k
views
QNS ; The length and breadth of a rectangle are 8 m and 6 m respectively if the perimeter of the rectangle and a square are the same then find the side of the square
answered
Nov 18, 2020
Mathematics
middle-school
4
votes
143k
views
The reason cells expend large amount of energy to export Sodium ions from cells is because A) Sodium is poisonous for cells B) Sodium gradients are needed to make ATP C) Sodium gradients can be used to
answered
May 22, 2020
Biology
college
4
votes
160k
views
) Nitrogen gas is heated so that it undergoes the process pictured below. How much heat is required to do this? Under these conditions nitrogen behaves like an ideal gas. Note that 1 atm = 101 kPa.
answered
Apr 23, 2020
Chemistry
college
5
votes
77.2k
views
Hazel's receipts for the year are as follows: Gain on sale of Augusta County bonds $800 Interest on U.S. government savings bonds 400 Interest on state income tax refund 200 Interest on Augusta County
answered
Mar 16, 2020
Business
college
4
votes
153k
views
Select all that apply. Which equations could you use to change 3/4 to a percent. 1. 3 = 4x 2. 3/4 = x/100 3. 4 = 3x 4. x/3 = 4/100
answered
Mar 1, 2020
Mathematics
middle-school
5
votes
39.8k
views
Is the line through the points R(-1,3) and S(2,-7) parallel to the graph of the line given by the equation, 10x + 3y = 6? Explain. A. yes, both lines are vertical. B. Yes, both lines have the same slope.
answered
Dec 15, 2019
Mathematics
college
3
votes
40.6k
views
Which numbers are a distance of 6 units from 2 on the number line? PLZ HELP
answered
Dec 5, 2019
Mathematics
high-school
4
votes
113k
views
A rectangular prism has a length of 13 inches and a width of 1 /2 inch. The volume of the prism is at most 84.5 cubic inches. Find all possible heights of the prism
answered
Nov 8, 2019
Mathematics
high-school
2
votes
71.2k
views
If the sum of two numbers is 20 and one of those numbers is three times the other, what is the smaller number?
answered
Jul 17, 2019
Mathematics
high-school
7
votes
103k
views
According to Justice Hugo Black, the Bill of Rights is a basic guarantee that people will not lose their liberty. What danger did Black think government might pose to liberty? (1 point)
answered
Mar 4, 2019
Social Studies
high-school
7
votes
73.4k
views
What causes some people to practice cruelty and prejudice? Please do not write unnecessary answers or you comment will be deleted and/or reported.
answered
Dec 28, 2018
English
high-school
5
votes
227k
views
Does the legislative branch have two sections
answered
Oct 10, 2018
Social Studies
middle-school
5
votes
115k
views
In Johnny Got his Gun, what is the significance of the narrator’s physical condition? War has left him totally helpless. He does not feel pity for himself. He wants to help raise money for the war effort.
answered
Jul 28, 2018
English
high-school
6
votes
152k
views
1. Turns out that slimy mess was a dead jellyfish. 2. While walking along the beach, Sally's foot became tangled in slime and tentacles. 3. After applying a cold compress and ointment to her foot, Sally
answered
May 27, 2018
English
middle-school
7
votes
198k
views
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