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The equation describing a transverse wave on a string is y(x,t) = (1.50 mm) sin[(157 s-¹)t − (41.9 m-¹) x]. Find (a) the wavelength, frequency, and amplitude of this wave, (b) the speed and direction of
asked
Dec 19, 2024
Physics
high-school
1
answer
4
votes
40.9k
views
Fire is the rapid, self-sustaining oxidation process accompanied by the evolution of heat and light in varying intensities. true or false
asked
Dec 11, 2024
Biology
high-school
1
answer
1
vote
223k
views
The Congo River flows into the Mediterranean Sea. True or False?
asked
Dec 1, 2024
Geography
high-school
1
answer
4
votes
92.1k
views
What system signals override microphone control stations to notify the ship's crew of imminent danger? 1) Alarms for collision, chemical attack, general, and flight crash 2) General announcing system 3)
asked
Aug 7, 2024
Engineering
college
1
answer
5
votes
218k
views
You're caring for a chid who is apneac, breathing without a pulse, another responder is doing compressions. theres no advanced airway in place. you ventilate how often? a. 1 every 15 compressions b. 2
asked
Jul 17, 2024
Medicine
college
1
answer
4
votes
145k
views
1. Which type of telescope detects low-frequency waves? gamma-ray telescopes radio telescopes OX-ray telescopes Ultraviolet telescopes
asked
Jul 5, 2024
Physics
college
1
answer
2
votes
191k
views
How many moles of bromide ions are present in 750.0 ml of 1.35 m mgbr2?
asked
Jun 17, 2024
Chemistry
high-school
1
answer
0
votes
88.8k
views
Find the area of the triangle
asked
May 22, 2024
Mathematics
high-school
1
answer
0
votes
176k
views
The Nixon campaign sought to undermine the candidacy of Maine senator ____ by phoning voters at inappropriate hours, pretending to be that candidate's campaign volunteers from Harlem. a. George McGovern
asked
May 13, 2024
History
college
1
answer
4
votes
226k
views
The electrons emitted by the photo-cathode in an image intensifier tube: 1. are accelerated by the accelerating anode 2. do so by photo-emission or photoelectric emission 3. are focused with a slight amount
asked
Mar 12, 2024
Physics
high-school
1
answer
2
votes
188k
views
Anything good happen today? Wow! How could you tell? It's written all over your face. My son got accepted to Harvard Business School. That's good news. You deserve to take all the credit. Thanks. Everything
asked
Jan 3, 2024
English
high-school
1
answer
3
votes
61.3k
views
How many seven-digit numbers are there when 0 and 8 cannot be the leading number? There are_____such seven-digit numbers.
asked
Dec 22, 2023
Mathematics
college
1
answer
4
votes
218k
views
Which number can be added to a rational number to explain that the sum of two rational numbers is rational? A √5 B √2 C 8 D pi
asked
Nov 28, 2023
Mathematics
high-school
1
answer
0
votes
123k
views
Someone help me please
asked
Jun 17, 2023
Mathematics
high-school
1
answer
8
votes
32.4k
views
You have $1,000 to invest in an account, and need to have$1,500 in one year. What interest rate would you need to have inorder to reach this goal if the amount is compounded quarterly?Round your answer
asked
Jan 5, 2023
Mathematics
college
1
answer
0
votes
181k
views
2(x - 1)(x + 1) = 5x
asked
Dec 16, 2022
Mathematics
high-school
1
answer
2
votes
19.2k
views
Read the excerpt from Through the Looking-Glass by Lewis Carroll. Alice glanced nervously along the table, as she walked up the large hall, and noticed that there were about fifty guests, of all kinds:
asked
Dec 9, 2022
English
college
2
answers
6
votes
138k
views
If point P is Four-sevenths of the distance from M to N, what ratio does the point P partition the directed line segment from M to N into? 4:1 4:3 4:7 4:10
asked
Sep 10, 2022
Mathematics
high-school
2
answers
25
votes
29.7k
views
What are the use of advance machine
asked
May 2, 2022
Computers and Technology
high-school
1
answer
3
votes
46.2k
views
1. is the principles of conduct, such as right and wrong, morality and immorality, good and bad.
asked
Apr 28, 2022
History
high-school
1
answer
1
vote
11.0k
views
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