Answers by Javier Alvarez
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Answers by Javier Alvarez

Answers by Javier Alvarez
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A rocket starts at rest at t=0 with initial mass consisting of a payload of mass M together with fuel of mass 9M. The fuel is burnt at a constant rate λ with the mass being emitted backwards at speed u
answered Dec 19, 2024
2 votes
219k views
In a school with 400 students,120 ride the bus to school.What percent of the students ride the bus to school
answered Dec 16, 2024
5 votes
33.7k views
Does the mass and volume affect density? Why or why not?
answered Jul 19, 2024
0 votes
44.5k views
What are the 2 main conditions that is seen in patients with ACS?
answered Mar 26, 2024
1 vote
148k views
What will happen to a cell when it is placed in a isotonic solution? a. shrink b. swell c. remain the same
answered Mar 3, 2024
5 votes
156k views
Kerry's ice cream shop sells ice cream for $3 per cup. To open, he paid $25,000, and he pays a wholesale price of $1 per cup. How many cups of ice cream does he have to sell to break even?
answered Feb 6, 2024
7 votes
191k views
Which inequality is represented by the graph
answered Dec 7, 2023
13 votes
12.6k views
How do influential books shape societies? A. They capture history in far-fetched but entertaining fairy tales. B. They often create awareness and concern about important issues. C. They help the government
answered Aug 10, 2023
4 votes
78.4k views
The diagram below shows how much time Antoine spends doing different activities each day. How many hours does Antoine sleep in a day?
answered Jul 15, 2023
2 votes
27.0k views
Someone help : log4(5x+2)=5x
answered Nov 28, 2022
10 votes
112k views
What does y = -10x + 80 look like on a graph?
answered Oct 19, 2022
1 vote
95.2k views
She said, "Would you like me to help you?" ( Change into indirect speech)
answered Oct 12, 2022
3 votes
22.2k views
A soil sample contains clay, composted materials, and sand. Clay makes up 29% of soil sample. Express 29% as a decimal.
answered Aug 27, 2022
2 votes
169k views
In order for a physical barrier to be effective in preventing infection, the barrier must __________. A. prevent the substance from entering the body, trap the substance when it first enters the body,
answered Aug 24, 2022
7 votes
194k views
Which was not a reason that major league sports came to Atlanta? A. new stadium B. media broadcasts onts o C. political pressure D. fan base ​
answered Jul 12, 2022
2 votes
191k views
Order the numbers from least to greatest!
answered Jul 12, 2022
3 votes
174k views
Picking up a bag of groceries Muscular Strength Muscular Endurance
answered Jul 7, 2022
6 votes
50.5k views
Solve this equation 5-1(b+2)
answered Jul 6, 2022
6 votes
113k views
(3k2 - 7k + 12) = (3k + 2)​
answered Jan 21, 2022
5 votes
214k views
A 90.0kg box is dragged on a level floor with constant speed by pulling on a rope at an angle of 25 degrees above the horizontal. The coefficient of kinetic friction between the floor and the box is 0.
answered Dec 14, 2021
3 votes
82.2k views
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