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x-rays of wavelength 0.0722 nm are reflected from a nacl crystal, and the first-order maximum occurs at an angle of 20.4 ◦ . what value does this give for the interplanar spacing of nacl?
answered
Nov 30, 2024
Physics
high-school
4
votes
199k
views
(11-2E-8V3) Missions should be planned to arrive overhead the destination/worst case alternate fix with no less than ____ fuel, or in accordance with ____, whichever is ____.
answered
Nov 25, 2024
Engineering
college
4
votes
143k
views
You are short one gold contract with a December maturity. You want to close out the position. What is the offset? trade?
answered
Oct 27, 2024
Business
high-school
2
votes
117k
views
Which expression is equivalent to 1/2 x^2 + 2? A) (1/2)(x+i)(x-i) B) (1/2)(x+2)(x-2) C) (1/2)(x+2i)(x-2i) D) (1/2)(x+1)(x-1)
answered
Feb 15, 2024
Mathematics
high-school
4
votes
192k
views
Derek need to buy 4 sheets of plywood for $9 each and some boxes of nails. He has $60 to spend. If each box of nails costs $5 at most how many boxes can he buy?
answered
Nov 17, 2023
Mathematics
college
8
votes
220k
views
Which one of the following is not an electromagnetic wave? sound waves gamma rays radio waves ultraviolet infrared
answered
Jul 22, 2023
Physics
high-school
3
votes
233k
views
Are the two expressions equivalent?(solve both first) 2w+3w+2(w+5)-6w+2(9w+3)+(38-4w) and 3(5w+18
answered
Mar 28, 2023
Mathematics
middle-school
6
votes
14.5k
views
Based on this excerpt from Henry’s speech, why did he oppose the new government?
answered
Nov 10, 2022
History
high-school
2
votes
53.6k
views
Energy bars are on sale at 20 bars for $5. How many can you buy for $18?
answered
Nov 1, 2022
Mathematics
high-school
4
votes
8.8k
views
What are the most important characteristics of the Mesopotamia s
answered
Jul 28, 2022
History
high-school
1
vote
131k
views
Slope plz I forgot this whole lesson
answered
Jul 26, 2022
Mathematics
high-school
7
votes
924
views
I need help with this one question
answered
Jul 11, 2022
Mathematics
college
3
votes
110k
views
How to calculate this operation? m=10kg and L=2500J/kg? What is the Energy? I hope you will give me the correct answer because the last answer was too rude. His known by SOD!
answered
Jun 9, 2022
Physics
college
4
votes
57.3k
views
The price of a video game was reduced from $60 to $45. By what percentage was the price of the video game reduced? F 15% G 25% H 75% 4096 Someone please help
answered
May 10, 2022
Mathematics
college
5
votes
43.6k
views
The last time that the crops failed, the entire nation experienced months of a. Famine b. Harvest c. Plenitude d. Disease
answered
May 7, 2022
English
high-school
5
votes
152k
views
Which lines appear to be parallel? A А
answered
Mar 28, 2022
Mathematics
college
6
votes
109k
views
What is the value of 6(2b-4) when b+5?
answered
Mar 26, 2022
Mathematics
high-school
3
votes
140k
views
Evaluation. I need help on this
answered
Mar 13, 2022
Mathematics
high-school
1
vote
27.1k
views
Helppp A crane accelerates a 175 kg load is upward. The tension in the cable is 2000 N. Find the magnitude and direction of the elevator's acceleration.
answered
Feb 22, 2022
Physics
high-school
2
votes
222k
views
The hiding place where was the larger radio hidden?
answered
Jan 5, 2022
History
high-school
9
votes
189k
views
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