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Questions by Vasile Cotovanu
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What produces a color spectrum when white light reflects off the surface of a CD? Question 16 options: transmission grating replica grating reflection grating dispersion
asked
Aug 3, 2023
Physics
high-school
1
answer
10
votes
36.9k
views
What is 7(8x+5x+8)−7x in it simplist form
asked
May 25, 2023
Mathematics
high-school
1
answer
0
votes
2.1k
views
The price of an item has been reduced by 2.06. The original price was 49.94. What is the price now?
asked
May 17, 2023
Mathematics
middle-school
2
answers
1
vote
158k
views
PLEASE HELP!! I've been stuck on this question for so long!
asked
Apr 18, 2023
English
high-school
1
answer
24
votes
157k
views
What phrase represents this expression x/3
asked
Oct 28, 2022
Mathematics
college
1
answer
10
votes
168k
views
John went shopping for a pair of jeans. The whole store was 40% off. If the jeans John picked out were originally $70, how much would the jeans cost with The discount?
asked
Sep 23, 2022
Mathematics
high-school
1
answer
3
votes
164k
views
Find the value of: 7- (1/2)3
asked
Sep 11, 2022
Mathematics
college
1
answer
2
votes
22.3k
views
Jesse's new hand to make this total score equal zero. What must be the value of the card? * 1 point -7 9 ?
asked
Jul 4, 2022
Mathematics
high-school
1
answer
24
votes
210k
views
How did Jackson die and why do you think this was a great loss to the confederacy?
asked
May 15, 2022
History
college
1
answer
1
vote
210k
views
Write about your family
asked
Apr 25, 2022
English
college
1
answer
5
votes
192k
views
What is klosh kwan motives
asked
Apr 2, 2022
English
high-school
2
answers
1
vote
232k
views
What best describes early Native American culture groups?
asked
Feb 11, 2022
History
college
1
answer
0
votes
28.1k
views
A compound, X contains 92.31 % C and 7.69 % H. RMM of X is 78. Determine the molecular formula.
asked
Dec 9, 2021
Chemistry
high-school
2
answers
1
vote
98.9k
views
(multiple choice) A student is building a model roller coaster. The car rolls down from a standing start at the top of the first hill, which is 2 m high. The car fails to make it up to the top of the second
asked
Nov 25, 2021
Physics
middle-school
1
answer
2
votes
231k
views
Driving home from the hairdresser’s, you find that the haircut you just paid for wasn't done properly. You are more likely to blame the bad haircut on the hairdresser’s dispositional factors if:_______
asked
Oct 2, 2021
Social Studies
college
1
answer
2
votes
135k
views
Help! (Solving quadratic equations by factoring) m(m-3)=0
asked
Sep 24, 2021
Mathematics
high-school
1
answer
3
votes
235k
views
suppose a laser beam directed toward the visible center of the moon misses its assign target by 30 seconds . How far in miles from its assigned target is it. ( use 234000) miles as the distance from the
asked
Sep 15, 2021
Mathematics
middle-school
1
answer
0
votes
29.7k
views
Which equation should you use to solve for x? 40° 60° 16x O 60 + 16x + 40 = 180 O 60 + 40 = 16x 0 60 + 16x = 40 O 60 + 16x + 40 = 90
asked
Jul 21, 2021
Mathematics
high-school
2
answers
0
votes
118k
views
Triangle PQR is similar to triangle XYZ. What is the perimeter of triangle XYZ?
asked
Jun 20, 2021
Mathematics
high-school
1
answer
5
votes
135k
views
Comparing potassium nitrate (KNO3) and sodium chloride (NaCl), which chemical's solubility (in water) is most affected by change in temperature? A. potassium nitrate B. sodium chloride C. same variation
asked
Jun 4, 2021
Chemistry
middle-school
1
answer
4
votes
12.0k
views
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