Answers by Vlad Jerca
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Answers by Vlad Jerca

Answers by Vlad Jerca
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Consider fully developed flow in a circular pipe with negligible entrance effects. If the length of the pipe is doubled, the pressure drop will _____.
answered Nov 18, 2023
3 votes
199k views
what do you believe the future will look like for Canadians in terms of geographic perspective: social, political, economic, and environmental.
answered Oct 13, 2023
5 votes
18.2k views
The base of a pyramid is a rectangle with an area of 27.6 cm². What is the height, in centimeters, of the pyramid if its volume is 82.8 cm³?NOTE: Volume of a pyramid: V-Bh where B is the area of the baseAnswer
answered Oct 2, 2023
3 votes
102k views
Select the correct answer from each drop-down menu. The United Nations promotes in an effort to maintain world peace and protect future generations. The toxic impact of nuclear weapons lasts long after
answered Jul 12, 2023
3 votes
192k views
Help me out hereeeeeeeee
answered May 20, 2023
6 votes
72.2k views
One bunch of seedless black grapes costs$2. How many bunches can you buy for$20?
answered Apr 29, 2023
4 votes
112k views
3. He doesn't understand this exercise. He _______ ask the teacher. a. won't b. should c. can't​
answered Feb 22, 2023
9 votes
222k views
Which statement best describes the overall function of the human respiratory system? * Mark only one oval. The heart pumps blood containing carbon dioxide into the lungs, where it is absorbed Oxygen is
answered Feb 11, 2023
6 votes
90.9k views
When do you identify your variables? After the results After the conclusion Before the hypothesis Before the question
answered Oct 19, 2022
10 votes
15.0k views
Can someone possibly help me?
answered Oct 8, 2022
3 votes
152k views
Please help I really need it for a grade boost.
answered Oct 4, 2022
3 votes
119k views
Which method of choosing teams would be most hurtful to lower skilled players? A. Having team captains pick one player at a time B. Having people count off C. Having people team up according to birthdays
answered Sep 10, 2022
3 votes
95.5k views
The force of attraction between things that have mass called_____. Someone please help
answered Aug 23, 2022
5 votes
190k views
Question 1 (2 points) What is the molecule that is created in photosynthesis that stores chemical potential energy that is later broken down into ATP in cellular respiration? a plants b glucose с oxygen
answered Apr 10, 2022
4 votes
66.0k views
The melting point of ice + common salt =​
answered Mar 7, 2022
1 vote
176k views
Two reasons why it could be more important to recycle copper than to recycle iron
answered Dec 1, 2021
2 votes
233k views
A rectangular block of metal is 25cm long, 11cm wide and 9cm high. The metal block is melted down and all of the metal is used to make a cube. Work out the length of each side of the new cube formed
answered Nov 13, 2021
2 votes
177k views
Where were most railroads located in 1850
answered Oct 25, 2021
5 votes
121k views
Indicate whether the lines are parallel, perpendicular, or neither. Justify your answer. a. Y = −3x − 1 and 12x = 4y + 7 b. X− 7y= 10 and 2x+ 14y= 21
answered Oct 11, 2021
1 vote
197k views
6.3.67 x 10-3 is equivalent to: A. 0.03267 B. 3.35.7 C. 0.003267 D. 3267
answered Sep 25, 2021
4 votes
64.3k views
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