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Answers by StoneHeart

Answers by StoneHeart
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Air enters a horizontal, constant-diameter heating duct operating at steady state at 290 K, 1 bar, and volumetric flow rate of 0.25 m^3/s. The flow area is 0.04 m^2. The air exits at 325 K and 0.95 bar.
answered Oct 16, 2021
6 votes
177k views
A community that comes together to build a barn for one of its members after it has been destroyed by fire would be characteristic of a preindustrial society. Durkheim would conclude their members have
answered Aug 18, 2021
4 votes
139k views
What is the metric unit of work​
answered Aug 8, 2021
3 votes
130k views
2. Jaclyn estimates the square root of 50 in the following way: /50 = 2/ 25 = 2 □5=10 (A) Explain why her reasoning is incorrect. (B) Estimate the square root of 50 to the nearest tenth without using your
answered May 31, 2021
1 vote
105k views
Please help read question in picture ty
answered May 14, 2021
6 votes
76.5k views
Under typical conditions, 1 (1)/(2) feet of snow will melt in 2 inches of water. How many inches of water will it take to melt 1 (3)/(4) feet of snow?
answered Apr 17, 2021
4 votes
133k views
Hi:)) how to do 5? I’m not sure if it’s hydrogen carbonate or carbonate
answered Apr 10, 2021
3 votes
67.0k views
The height of a cylinder is decreasing at a constant rate of 1 centimeter per minute, and the volume is decreasing at a rate of 2341 cubic centimeters per minute. At the instant when the height of the
answered Apr 2, 2021
6 votes
68.4k views
Complete the congruence statements below.
answered Mar 20, 2021
4 votes
59.3k views
Name at least two of the microorganisms known to cause disease.
answered Jun 23, 2020
5 votes
198k views
Your friend says that since -a is the opposite of a, the opposite of a number is always negative. Describe and correct the error.​
answered Feb 6, 2020
1 vote
64.0k views
invested in a mutual fund and at the end of 20 years he has $14,300 in his account. If the mutual fund returned an average yield of 8%, how much did he originally invest
answered Jan 20, 2020
4 votes
224k views
How do u convert miles into centimeters
answered Dec 15, 2019
3 votes
122k views
There were 630 concert tickets sold. Each ticket cot $21. How much money was raised from selling the tickets ?
answered Dec 13, 2019
2 votes
233k views
The equation of the line passing through the points (−10, 0) and (−8, 20) can be expressed as y = mx + b. Give the value of b.
answered Oct 30, 2019
4 votes
180k views
Point P is located at (3, -7) and is symmetric to point Q with respect to the x-axis. What are the coordinates at point Q? A. (-7, 3) B. (7, -3) C. (-3, -7) D. (3, 7)
answered Oct 24, 2019
1 vote
51.3k views
Can somebody help?!?!?!??!
answered May 23, 2019
6 votes
192k views
The galapagos ______ differed in type of beak, depending on the island
answered Apr 1, 2019
5 votes
187k views
0.6 is the cube root of what value?
answered Aug 16, 2018
2 votes
207k views
A rectangular barn door is being constructed using its diagonals, as illustrated in the image below. the doorknob is placed at the intersection of the 2 diagonals. what is the length of x if each diagonal
answered Jul 30, 2018
0 votes
162k views
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