Answers by Robin He
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Answers by Robin He

Answers by Robin He
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If the diagonal distance covered by the stairs pictured is 25 feet, and the horizontal distance is 15 feet, what is the height of the stairs? Round your answer to the nearest foot if necessary 25 feet
answered May 21, 2021
4 votes
80.2k views
. Write a shell script that copies the file named by its first argument to a file with the same name with the filename extension of .bak. Thus, if you call the script with the argument first (and a file
answered Mar 22, 2021
3 votes
228k views
Water from a fire hose is directed horizontally against a wall at a rate of 53.9 kg/s and a speed of 38.9 m/s. Calculate the magnitude of the force exerted on the wall (in N), assuming the water's horizontal
answered Mar 2, 2021
6 votes
232k views
Francisco and Maria have three children and want to complete a detailed worksheet to determine the amount of life insurance they need to purchase. They will consider factors such as Social Security and
answered Feb 25, 2021
7 votes
90.3k views
What is the measure of BDC in the picture?
answered Feb 19, 2021
3 votes
223k views
What is the name of the tiny blood vessels that surround the alveoli
answered Jul 17, 2020
7 votes
122k views
Suppose a hundred years in the future the United States colonizes Mars and millions of people end up living there. (Hooray science!) Then, suppose that Mars becomes the 51st state of the United States.
answered Jun 5, 2020
7 votes
49.3k views
Read the excerpt from The Dark Game. Cable messages from Europe to the United States traveled through transatlantic cables that passed deep in the English Channel. The British saw the cables as an opportunity
answered Apr 15, 2020
3 votes
160k views
A disk with a radius of R is oriented with its normal unit vector at an angle ? with respect to a uniform electric field. Which of the following would result in an increase in the electric flux through
answered Apr 1, 2020
5 votes
200k views
Why do people name dogs based on how they look?
answered Nov 17, 2019
6 votes
226k views
Please help me find this, it's urgent!
answered Jun 26, 2019
5 votes
131k views
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