Answers by Dr Linh Chi Nguyen
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Answers by Dr Linh Chi Nguyen

Answers by Dr Linh Chi Nguyen
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Given that the frequency of an EM wave is 4THz, what is its wavelength?
answered Sep 25, 2022
6 votes
148k views
A candy bar box is in the shape of a triangular prism. The volume of the box is 1,200 cubic centimeters.
answered Sep 15, 2022
0 votes
8.4k views
Why do you think that tsunamis occur most commonly in the Pacific Ocean?
answered Sep 6, 2022
6 votes
143k views
If someone walkes 1000m in 20min, what is their speed?
answered Jul 22, 2022
2 votes
20.5k views
Write a Who, what, when, where, why, how summary about the Berlin Wall.
answered Jun 3, 2022
3 votes
72.3k views
Given the definitions of f(x) and g(x) below, find the value of g(f(-1)). f(x) = 3x² + 5x – 7 g(x) = 2x + 13
answered Mar 10, 2022
4 votes
73.9k views
I need help plsssssssss and thank you!!!!!!
answered Feb 20, 2022
3 votes
138k views
I can’t find the percent someone plz help
answered Jan 15, 2022
10 votes
159k views
What type of wave shows wave-particle duality? Mechanical or Electromagnetic?
answered Dec 19, 2021
5 votes
139k views
Express the exact solution to each equation as a base 20 logarithm. 21^x=30
answered Dec 13, 2021
3 votes
166k views
5. Which of the following is a composite number? A. 1 B.O C. 63 D. 199
answered Nov 30, 2021
7 votes
73.8k views
Which of these is a trinomial? A. 5xy B. X + 2y^2 - 7 C. 2x - 7 D. 2x^3 - 7y^3
answered Oct 15, 2021
3 votes
128k views
The endoplasmic reticulum (ER) consists of two distinct regions known as smooth ER and rough ER. Classify each statement about structure and function as characteristics of smooth ER, rough ER, or botha.
answered Oct 9, 2021
5 votes
143k views
Write a polynomial f(x)that satisfies the given conditions, Polynomial of lowest degree with zeros of - 4 (multiplety 1), 3 (multiplicly 3), and with f(0)= 216,
answered Aug 9, 2021
3 votes
106k views
HELP ASAP!!!!!! Which change will decrease the electric force between two positively charged objects? 1.moving them closer together 2.moving them farther apart 3.adding neutrons 4.removing electrons
answered May 22, 2021
6 votes
118k views
These are some of the factors that drive ocean currents. ATides, Water, Gyres, Boats BFish, Water, Temperature, Waves CGyres, Temperature, Wind, The Moon DPeople, Fish, Water, Wind
answered May 6, 2021
3 votes
206k views
Which letter goes with the letter?
answered Apr 29, 2021
3 votes
35.2k views
Whatt is the equation of the line that passes through the points (-3,-3) and (3,1)
answered Mar 28, 2021
1 vote
69.3k views
PLZ HELP GIVING AWAY 25 POINTS
answered Mar 5, 2021
6 votes
223k views
Human gametes are 1. Isogamous 2.anisogamous 3.oogamous 4. None of the above
answered Mar 5, 2021
6 votes
175k views
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