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Answers by Bscan

Answers by Bscan
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Write a system of equations and solve. Three times the first number minus two times the second number equals -7. The second number equals one less than negative three times the first number.
answered Mar 25, 2022
5 votes
29.8k views
Monochromatic light of wavelength 491 nm illuminates two parallel narrow slits 6.93 μm apart. Calculate the angular deviation of the third-order (for m = 3) bright fringe (a) in radians and (b) in degrees.
answered Dec 27, 2021
3 votes
207k views
Oh hey i need help please
answered Oct 14, 2021
4 votes
5.2k views
Four different stores sell packages of organic brown rice. The prices at each store are shown in the table. Which store has the lowest price per pound? A. Eat Right Grocery B. Good Food Market C. Health
answered Oct 13, 2021
4 votes
39.3k views
When rubbing two insulators together, the one that gets a positive charge has had:______.a) protons added. b) protons removed. c) electrons added. d) electrons removed.
answered Oct 9, 2021
4 votes
99.3k views
This is a True or False question. Please Help!!
answered Sep 8, 2021
0 votes
188k views
What volume will 1.27 moles of helium gas occupy at stp
answered Jul 21, 2021
7 votes
210k views
Please help me out! I have a picture of the question and the answers below.
answered Jun 25, 2021
5 votes
189k views
How did Enlightenment ideas come from the scientific revolution, and how did it differ from previous European thought systems?
answered May 28, 2021
2 votes
151k views
The cabinet of the president exists MAINLY to
answered May 21, 2021
6 votes
185k views
What is the solution of the system shown? (-8, 12) (8.-12) (8, 12)
answered May 5, 2021
4 votes
59.1k views
Does x and y have a proportional relationship ?
answered Apr 20, 2021
3 votes
103k views
Most of the heat for contact metamorphism is supplied by _____. A. radioactive elements B. temperatures deep within Earth C. frictional heating along a fault D. a nearby mass of magma
answered Apr 6, 2021
4 votes
27.6k views
Ocean Auto Parts Company uses the direct method to prepare its statement of cash flows. Refer to the following information reported for​ 2017:1. Sales​ Revenue, $516,0002. Accounts​ Receivable, beginning​
answered Feb 27, 2021
5 votes
152k views
Who led a raid on the federal arsenal at Harpers Ferry, Virginia, in 1859
answered Jan 22, 2021
3 votes
105k views
Your car gets a flat! You go from 90 kilometers per hour to a stop in 6 seconds. What is your rate of deceleration? (it's negative!) I need this ASAP!
answered Jan 16, 2021
6 votes
83.6k views
In order to move data from an unsecure WAN to a secure LAN, you typically begin by segmenting a piece of your LAN into a _________________________, which sits on the outside of your private network facing
answered Jul 12, 2020
6 votes
116k views
What line represents the relationship between r and s shown in the table
answered Jul 10, 2020
1 vote
104k views
quilzetA difference between "new immigration" and "old immigration" is that - A. "new immigration" included immigrants from southern and eastern Europe B. "new immigration" occurred when immigrants left
answered Feb 28, 2020
4 votes
109k views
The public outrage inspired by Upton Sinclair's novel The Jungle contributed to the passage of
answered Dec 13, 2019
5 votes
123k views
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