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Answers by Marbdq

Answers by Marbdq
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How many grams of hydrogen has will be produced from the reaction of zinc metal with 85 grams of hydrochloric acid?
answered May 10, 2022
4 votes
39.1k views
a grandfather is 8 times older than his grand daughter. in 8 years the grandfather will be 5 times as older as his grand daughter. how old is each of then now NEED HELP ASAP
answered Feb 26, 2022
9 votes
44.6k views
Evaluate 5 [13 - (3^2+ 2^2)] PLEASE HELP IM FAILING MATH PLEASE AND THANK YOU LUVS
answered Jan 30, 2022
1 vote
196k views
Separation units often use membranes, absorbers, and other devices to reduce the mole fraction of selected constituents in gaseous mixtures. Consider a mixture of hydrocarbons that consists of 62 percent
answered Jan 5, 2022
5 votes
104k views
What conflict does this passage introduce? The characters do not want to be at a dinner party. Mrs. Gleason went off with the relish tray to the other guests, and we carefully watched to see what they
answered Dec 29, 2021
5 votes
70.8k views
Hellllp me plsssssssss
answered Dec 22, 2021
5 votes
130k views
What is the most likely result of making a plan for life after high school
answered Dec 11, 2021
0 votes
140k views
1. How many miles can I expect to drive if I have 5 gallons of gas in my tank?
answered Oct 28, 2021
5 votes
117k views
Which of the following nations joined Germany and Austria-Hungary atter World War I began? O A. Italy O B. Canada O c. Ottoman Empire оо D. Japan
answered Jun 28, 2021
5 votes
136k views
For any 2×2 matirices A and B show that (A+B)T=AT+BT
answered May 23, 2021
3 votes
231k views
The atrial cells and ventricular cells are connected to each other using gap junction so that the wave of depolarization can directly spread from the atrium to the ventricle without the AV node.a.true
answered Jan 7, 2021
5 votes
129k views
A spaceship has a momentum of 45,000 kg-m/s to the right, and a mass of 200 kg. What is the magnitude of its velocity?
answered Dec 8, 2020
3 votes
206k views
The average number of points a basketball team scored for three games was 63 points. In the first two games they scored the same number of points which was 6 points more than they scored in the third game.
answered Nov 24, 2020
0 votes
167k views
30. Your parents' original purchase price was $1,550.00 plus 7.25% sales tax. They enter into an agreement where the interest (11.75% APR) is walved for the first 12 months provided they make the required
answered Nov 11, 2020
4 votes
108k views
Help? Not to hard. Please quickly.
answered Jun 30, 2020
7 votes
192k views
Help me..it has to be rounded to the tenths
answered May 23, 2020
3 votes
183k views
During the observation / question phase of the scientific method, a scientist is usually: collecting data creating graphs and/or performing calculations reporting the results to a colleague none of the
answered Apr 28, 2020
2 votes
13.3k views
What is {[(4×3)÷2]+3}×6
answered Dec 20, 2019
2 votes
72.7k views
What monomers are found in DNA and RNA? A-amino acids B-nucleotides C-fatty acids D-saccharides
answered Dec 15, 2019
3 votes
176k views
What is the best code editor for python
answered Aug 8, 2019
3 votes
53.1k views
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