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Answers by Cathleen

Answers by Cathleen
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A sample of an unknown compound is vaporized at 200°C. The gas produced has a volume of 1920 mL at a pressure of 1.00 atm, and it weighs 2.50 g. Assuming the gas behaves as an ideal gas, calculate the
answered Dec 4, 2024
4 votes
6.2k views
Find the equation of the parabola which is symmetric about the y - axis and passes through the point (2,–3).
answered Jun 1, 2024
5 votes
29.0k views
Find a unit vector parallel to =⟨−3,−2,−3⟩. = ?
answered May 31, 2024
4 votes
157k views
What is (a+9)(a-8) ?
answered Mar 30, 2024
6 votes
177k views
Which of these statements is true for both the House of Representatives and the Senate? A. Members get allowances to visit their states. B. Members must be at least 30 years old. C. Members represent a
answered Mar 10, 2024
6 votes
73.1k views
Interventions that combine what are the 3 most effective programs for weight loss and weight maintenance?
answered Mar 1, 2024
1 vote
173k views
3. 4g (2) + 7g - h A. g-h B. 159 - h​
answered Dec 15, 2023
5 votes
2.1k views
8If A(X1. Y1). Bx2, 92), (X3.3), and Dixs. y) form two line segments, AB and CD, which condition needs to be met to prove AB ICD?ОА. У4 - Уа У, -у, -ха-х, х, -х,ов. У4-У, Х-х, соу - x, x, – х.ос. У4 -
answered Oct 9, 2023
2 votes
79.3k views
What is the 3rd element on the periodic table?
answered May 10, 2023
7 votes
64.0k views
Explain ways the United States stayed connected during expansion west and the significance of each
answered Mar 6, 2023
4 votes
82.6k views
Slope=4/3 y-intercept=-5
answered Nov 29, 2022
7 votes
84.3k views
I atom has 17 protons , 18 neutrons, and 17 electrons, what is the mass of this atom
answered Oct 14, 2022
1 vote
92.9k views
Yong teaches students with learning disabilities and physical disabilities. Barb teaches computer programming to high school students. Maya works in a private school teaching math to seventh-grade students.
answered Jul 16, 2022
12 votes
109k views
HELP!!!! In Ottawa you can ride on a tour bus for a fixed price plus a variable amount that depends on the length of the trip. the variable cost is $2/km and 20km trip cost $55 Determine the equation relating
answered Jul 8, 2022
3 votes
156k views
Izzati, Ai Ling, Rina and Susan share some stamps. Izzati and Ai ling take 1/4 and 1/8 of the total number of stamps respectively. After that, Rina takes 7/10 of the remaining stamps. Eventually, all the
answered Jun 11, 2022
4 votes
212k views
a pet shop sells a 6 can multipack of dog food for £3.18 and a 15 can multipack for £7.80. which multipack is the best value for money​
answered May 27, 2022
1 vote
175k views
What compound is essential for virtually all biochemical reactions? Please explain your answer.
answered May 2, 2022
6 votes
84.5k views
Who's the hottest bungo stray dogs character?
answered Mar 28, 2022
1 vote
205k views
At the same time of day, a man who is 75 inches tall casts a 50-inch shadow and his son casts a 22-inch shadow. What is the son's height?
answered Jan 7, 2022
3 votes
20.1k views
Which system prepares the body for the situation described in the scenario? the somatic nervous system the parasympathetic nervous system the central nervous system the sympathetic nervous system
answered Dec 7, 2021
3 votes
193k views
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