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what is the importance of filtering kmno4 solution and why do we use glass-wool instead of filter-paper?
answered
Dec 27, 2024
Chemistry
high-school
4
votes
188k
views
Convert 7.8 km to miles. Use the following conversion factor: 1km= 0.6214 miles
answered
Oct 26, 2024
Mathematics
high-school
1
vote
212k
views
What is the name of this key signature? 1) d minor 2) d flat major 3) d major 4) g flat major
answered
Sep 26, 2024
Arts
high-school
6
votes
120k
views
When should you access structure members using the dot operator(.) versus the arrow operator(->)?
answered
Sep 13, 2024
Computers and Technology
high-school
5
votes
122k
views
Solve system of equations Y=x+z+5 Z=-3y-3 2x-y=-4
answered
Aug 15, 2024
Mathematics
high-school
6
votes
82.2k
views
Describe how the cell cycle will help duncan grow from a calf to an adult elephant?
answered
Jul 10, 2024
Biology
high-school
3
votes
202k
views
Name two Civil War POW camps (one in the North, one in the South)?
answered
Mar 26, 2024
History
high-school
0
votes
68.2k
views
The linear regressionequation andcorrelation coefficientfrom the above datawas calculated to be:Predicted y = 16.2+2.45(x) with r = 0.98What is the coefficientof determination?Answer Choices:A. Coefficient
answered
Oct 28, 2023
Mathematics
college
4
votes
121k
views
Which of these male animal reproductive parts is a large muscular canal that extends from the urinary bladder through which both urine and semen travel? A: Epididymis B: Prostate C: Urethra D: Vas Deferens
answered
Aug 21, 2023
Biology
college
11
votes
163k
views
Watching his dad‘s car alone eight year old Levi takes 2.5 hours if his dad helps him then it takes one hour how long does it take Levi’s dad to wash the car by himself
answered
Jun 9, 2023
Mathematics
college
2
votes
34.9k
views
3NO₂ + H₂O → 2HNO3 + NO 3NO₂ + H₂O → 2HNO3 + NO How many moles of nitric acid are produced from 300 mol of nitrogen dioxide?
answered
Mar 25, 2023
Chemistry
high-school
10
votes
72.8k
views
What is 3x - 6y = 18?
answered
Feb 6, 2023
Mathematics
high-school
6
votes
198k
views
PLEASE HELP FAST!! and also please show your work!!
answered
Nov 22, 2022
Mathematics
high-school
7
votes
23.6k
views
Ronald Franz learns about Chris’ death from A. two hitchhikers he picked up B. Jon Krakauer C. Chris’ parents D. Chris’ step-brother E. the Alaskan highway patrol
answered
Oct 16, 2022
Advanced Placement (AP)
high-school
5
votes
43.8k
views
In the source, the table of contents is always: A. in the middle. B. at the end. C. wherever the author decides. D. at the beginning. HELP PLEASE:)
answered
Sep 11, 2022
English
high-school
12
votes
134k
views
PLEASE HELPP PLEASE HELP
answered
Aug 6, 2022
Mathematics
college
2
votes
219k
views
Help me please please
answered
Aug 6, 2022
Business
high-school
3
votes
183k
views
What is the solution to the equation? a+5 2/3=9
answered
Jun 28, 2022
Mathematics
college
5
votes
134k
views
What are the tree musical ensembles of Thailand
answered
Jun 3, 2022
History
high-school
5
votes
222k
views
Write a paragraph about competition. Must include 5 sentences at least. Include one sentence about the two animals or plants that are competing. Write one or two sentences that explain what they are competing
answered
Mar 28, 2022
Biology
middle-school
2
votes
91.5k
views
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