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Answers by Spechter

Answers by Spechter
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In a coffee-cup calorimeter experiment, 10.00 g of a soluble ionic compound was added to the calorimeter containing 75.0 g H2O initially at 23.2°C. The temperature of the water increased to 31.8°C. What
answered Mar 13, 2021
0 votes
148k views
What are the steps for solving -4+2x=5-(x-3)+3x
answered Mar 8, 2021
3 votes
66.8k views
1. A force of 30N is applied to a screwdriver to pry the lid off of a can of paint. The screwdriver applies 90N of force to the lid. What is the MA of the screwdriver?
answered Jan 24, 2021
3 votes
181k views
Nadia charges $5.50 an hour for babysitting. She babysits 17.50 hours the first week of the month and 21 hours the second week of the month. Suppose Nadia raises her rate by $0.55 an hour. How many hours
answered Jan 13, 2021
3 votes
183k views
Xavier and Ava are employees for a company. Xavier is making a salary of $42,700. Ava is earning a salary that is 46% higher than the salary of Xavier. What salary is Ava earning?
answered Jan 6, 2021
0 votes
2.0k views
X=16.2 cos(4.68t+0.420). What is the velocity of the oscillator at t=7.97 s?
answered Dec 18, 2020
6 votes
58.1k views
Use the rule y = -x + 7 to fill in the blank. If (1, y) is on the graph, then y =
answered Nov 2, 2020
5 votes
106k views
Surface water is deep-ocean water. the same temperature as warmer than colder than
answered Sep 11, 2020
0 votes
78.4k views
Identify the equation of a line perpendicular to y = -x - 6 and passing through (1,4) in slope-intercept form.
answered Jun 25, 2020
3 votes
21.5k views
How is the american dream depicted in the great gatsby?
answered Sep 8, 2019
4 votes
148k views
There is a tale, “The Ring of Gyges,” that Feldman sometimes tells his economist friends. It comes from Plato’s Republic. A student named Glaucon offered the story in response to a lesson by Socrates—who,
answered Jul 18, 2019
3 votes
94.1k views
Read this excerpt from Wheels of Change by Sue Macy. That said, it's hard to grasp the full extent of the bicycle's impact on Americans in the late 19th century—particularly female Americans. Imagine a
answered Apr 10, 2019
3 votes
32.1k views
Professor klepper asks his students the size of the cohort that they would want their children to be born in to, in order to have the best opportunities in education and employment. for increased opportunities,
answered Feb 21, 2019
4 votes
166k views
Precipitation helps to determine climate by _____. a. the interaction of the prevailing winds upon land or oceans b. the development of local storms c. the passage of weather fronts d. all of the above
answered Jun 11, 2018
6 votes
139k views
Please just answer number 1!
answered Feb 26, 2018
2 votes
188k views
I am so confused right now plz help me
answered Jan 23, 2018
4 votes
39.8k views
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