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Answers by Obe

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how many molecules of o2 are in 8.0 g of oxygen?if the o2 molecules were completely split into 9,how many mole of atoms of oxygen would be obtained?​
answered Sep 28, 2021
4 votes
83.5k views
A rectangular parking lot has a perimeter of 88 meters. The length of the parking lot is three times the width. Find the length and the width.
answered Aug 23, 2021
4 votes
37.6k views
A restaurant chef made 2 2/3 jars of pasta sauce. Each serving of pasta requires 1/3 of a jar of sauce. How many servings of pasta will the chef be able to prepare using the sauce? Write your answer as
answered Jul 31, 2021
0 votes
218k views
Rain and snow can be linked to which of the following
answered May 29, 2021
4 votes
180k views
According to the video, what are some qualitites Clergy need? Check all that apply.
answered May 8, 2021
7 votes
80.2k views
What does filial pity mean?
answered Apr 26, 2021
3 votes
117k views
What is the slope-intercept equation of the line below? y-intercept= (0, 3) slope = -6/5
answered Apr 25, 2021
4 votes
189k views
Every year Beth doubles the amount of money she donates to charity. She donated $1 to charity at age 10. How much money will she donate at age 20? A. $21 B. $41 C. $512 D. $1,024
answered Apr 15, 2021
1 vote
221k views
3. 2.15 x 3.1 x 100 =
answered Mar 23, 2021
2 votes
173k views
What kind of tissues may we find in: Larynx, trachea, alveoli, pharynx, lungs, bronchioles, bronchi, diaphragm, pleura.
answered Jan 13, 2021
6 votes
1.7k views
SOMEONE HELP PLEASE QUICK!! For the following system, if you isolated x in the second equation to use the Substitution Method, what expression would you substitute into the first equation? 3x + y = 8 −x
answered Oct 26, 2020
6 votes
72.8k views
The number 360 is increased by 75​%. The result is then decreased by 50​%. What is the final​ number
answered May 4, 2020
5 votes
8.1k views
How do gills help fish maintain homeostasis?
answered Apr 29, 2020
3 votes
66.9k views
State a conclusion that seems reasonable. 6 + 0 = 6, 8 + 0 = 8,9 + 0 = 9, 100 + 0 = 100. Conclusion:
answered Apr 21, 2020
3 votes
131k views
Brown v. Board of Education was argued before the Supreme Court by
answered Mar 8, 2020
3 votes
109k views
Before entering a silo, you should run the silo blower for ____________ to remove the silo gas.
answered Dec 18, 2019
6 votes
162k views
At the market, 8 apples cost $10. How much would 12 apples cost?
answered Sep 28, 2019
7 votes
149k views
Predict: logging removes vegetation that anchors soil and prevents erosion. how do you think logging will affect a coral reef? explain.
answered Jun 22, 2019
4 votes
93.1k views
In the right triangle below, tanA = 0.45. What is the approximate length of AB? 10 units 13 units 20 units 22 units
answered Aug 19, 2018
3 votes
111k views
What society needs were addressed by science in the ancient world?
answered Jun 20, 2018
1 vote
24.9k views
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