Answers by Hua Wei
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Answers by Hua Wei

Answers by Hua Wei
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How would you solve the following equation: x - 10 = 90
answered Dec 9, 2024
4 votes
75.8k views
Please help me on this. Appreciated :)
answered Oct 25, 2024
3 votes
93.1k views
Write the following decimal as a fraction with a denominator of 32: A) 79/250 B) 159/500 C) 53/200 D) 3169/10000
answered Jul 4, 2024
0 votes
116k views
Design the optimal detector using the Neyman-Pearson (NP) theorem to detect a DC signal with the amplitude equal to A in white Gaussian noise (Mean: m and Variance: σ2 ). The number of independent samples
answered Feb 24, 2024
1 vote
11.0k views
When sizing a stainless steel crown, it must fit snugly on the prepared tooth and have: A) Both mesial and distal contact. B) Only mesial contact. C) Only distal contact. D) No contact.
answered Feb 18, 2024
2 votes
171k views
Who does Polonius want Reynaldo to spy on specifically? Question 1 options: Laertes Guildenstern Hamlet Ophelia
answered Dec 15, 2023
9 votes
152k views
A sled and rider with a combined weight of 70.0 kg are at rest on the top of a hill 11.0 m high. (Enter your answers in J.) Assuming there is no friction, what would the total energy be on sliding halfway
answered Nov 18, 2023
4 votes
217k views
Balancing chemical equations​
answered Nov 18, 2023
8 votes
24.7k views
HELP THIS IS ABOUT TO BE DUE
answered Feb 8, 2023
4 votes
136k views
Why did dystopian fiction become popular at the end of the 20th century?
answered Jul 19, 2022
2 votes
84.6k views
The students in the diagram wanted to calculate the speed of sound. They heard the echo 2.91 seconds after they hit the wooden blocks together. They completed the following calculation to calculate the
answered Jun 28, 2022
4 votes
35.8k views
India 's only active volcano is on _______ a) andaman island b) Saudi Arabia c) peninsula ​
answered May 15, 2022
0 votes
114k views
Can science exist without human beings?
answered Apr 19, 2022
4 votes
214k views
Nitrogen gas expands isothermally from 10cm3 to 25 cm3 the initial pressure is 2.0 x 105 Pa
answered Jan 30, 2022
4 votes
53.6k views
If ground beef costs $4.99 per pound, what is the cost of 2 3/4 pounds? a. $1.81 b. $11.48 c. $11.98 d. $13.73
answered Jan 18, 2022
9 votes
126k views
Help me plz with out useing the words hot and warm in it
answered Jan 15, 2022
5 votes
67.7k views
What signs for 4 & 6 will get you to a 2?
answered Dec 18, 2021
1 vote
104k views
Question 5: Determine whether the following passage is an example of direct or indirect characterization: "No wonder Johnny was hurt because his parents didn't want him”
answered Oct 10, 2021
2 votes
211k views
The phloem tissue of vascular plants is primarily composed of sieve elements and companion cells. These components allow the tissue to function in a very specialized way. Sieve elements are arranged in
answered Jun 22, 2021
1 vote
218k views
Percentages less than 100% definition
answered Mar 24, 2021
5 votes
71.0k views
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