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Why are bacteria needed in the nitrogen cycle?
answered
Jul 9, 2021
Biology
college
1
vote
190k
views
An empty erlenmeyer flask weighs 241.3 g. when filled with water (d = 1.00 g/cm3), the flask and its contents weigh 489.1 g. what is the flask's volume? how much does the flask weigh when filled with chloroform
answered
Jun 17, 2021
Chemistry
middle-school
1
vote
51.2k
views
What are the a, b, &c for the following Quadratic Equation: y = -2x2 +6X-8
answered
Jan 14, 2021
Mathematics
high-school
3
votes
180k
views
Billy graphed the system of linear equations to find an approximate solution. y = A system of equations. y equals negative StartFraction 7 over 4 EndFraction x plus StartFraction 5 over 2 EndFraction.
answered
Nov 20, 2020
Mathematics
middle-school
6
votes
218k
views
A local store owner pays her employees time and a half for over time. That means for every hour an employee works more than 40 hours per week, the store will pay 1.5 times the regular hourly wage of 14.
answered
Sep 27, 2020
Mathematics
high-school
1
vote
47.4k
views
A person who commits domestic violence wants to ao another person.
answered
Sep 13, 2020
Health
middle-school
7
votes
25.5k
views
What two substances are produced by green plants during photosynthesis?
answered
Dec 19, 2019
Biology
college
4
votes
9.4k
views
Please help me with this question Mrs. Jones has a ten o’clock appointment for her new puppy to get a distemper booster, and has arrived on time by taxi. The receptionist has checked her in and she and
answered
Dec 10, 2019
Health
middle-school
2
votes
201k
views
Solve the equation -4n + 7 + 2n = 1 A.) 1 B.) 3 C.)-3 D.) 4
answered
Oct 22, 2019
Mathematics
middle-school
6
votes
143k
views
Consider the reaction below. 4Al + 3O2 How many moles of oxygen are produced when 26.5 mol of aluminum oxide are decomposed? 17.7 mol 19.9 mol 39.8 mol 53.0 mol
answered
Apr 14, 2019
Chemistry
high-school
4
votes
147k
views
300 miles is equal to how many yards
answered
Dec 7, 2018
Mathematics
middle-school
2
votes
65.1k
views
What did factory managers expect women to do when men returned home from the war?
answered
Oct 27, 2018
History
high-school
3
votes
197k
views
What is the unit rate for the cost of a salad at the salad bar?
answered
Apr 21, 2018
Mathematics
middle-school
4
votes
221k
views
Ground water has some minerals dissolved in it. If you heat this water, collect the vapor in another container, and then cool it, you will get pure, or distilled, water. What makes this process a physical
answered
Feb 2, 2018
Chemistry
high-school
1
vote
33.3k
views
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