Answers by Ng Zhong Qin
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Answers by Ng Zhong Qin

Answers by Ng Zhong Qin
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Which of the following is an example of a chemical change? Breaking glass Boiling water Baking a cake Holding two magnets together
answered May 14, 2021
7 votes
118k views
Which of the following pairs of points will create a horizontal line when connected? A.(1, 1) and (1,−1) B.(−1,−1) and (1, 1) C.(−1, 1) and (1,−1) D.(−1, 1) and (1, 1)
answered Mar 16, 2021
1 vote
6.2k views
Help me please!! Thank you!
answered Feb 25, 2021
1 vote
157k views
For all values of x , f(x)=x^2 +3 and g(x)= x-4 show that fg(x)= x^2 -5x +4
answered Sep 9, 2020
1 vote
97.8k views
Find the length of the hypotenuse of a right triangle if it’s shorter leg is 12 and longer leg is 16 units
answered Aug 27, 2020
4 votes
203k views
Is the square root of 5/8 rational or irrational? I think it's irrational, but I'm not sure because it's not a repeating decimal and it doesn't terminate, so I'm pretty sure it's irrational. Pls double
answered Jul 14, 2020
3 votes
28.9k views
A graduate student wanted to estimate the average time spent studying among graduate students at her school. She randomly sampled graduate students from her school and obtained a 99% confidence interval
answered May 4, 2020
6 votes
224k views
What impact did the Indian Removal Act have on Native Americans?
answered Mar 12, 2020
6 votes
132k views
20. Which goal is generally outside the realm of a free enterprise government? keeping the economy stable and secure so that Investors can invest and consumers can buy deciding what products need to be
answered Feb 9, 2020
7 votes
229k views
The percentage of adults who report they are close to their siblings is
answered Sep 10, 2019
5 votes
211k views
Please help :)))) its consumer math
answered May 26, 2019
1 vote
72.8k views
AS one of her chores Staci must vacum 1/2 of the house. If she has already vacumed 1/3 of her share tonight whatp part of the living part of the house is vacumed
answered Apr 6, 2019
3 votes
69.0k views
Sophie bikes at a speed of s miles per hour. Her friend Rana is slower, her biking speed is only r miles per hour. Rana's yesterday's trip was m miles long. How long did Rana bike yesterday?
answered Mar 20, 2019
3 votes
8.6k views
During the late nineteenth century, alienists ________
answered Feb 23, 2019
0 votes
138k views
Why must farmers in the western states of the Midwest irrigate?
answered Oct 26, 2018
3 votes
235k views
The most likely reason the author uses repetition is to emphasize Mrs. Valenzuela’s intelligence. personal connections. professional growth. sympathy.
answered Aug 13, 2018
6 votes
234k views
How many pounds equal 32 ounces (1 ounce = 0.0625 pounds)
answered Mar 15, 2018
2 votes
99.0k views
Identify the pattern by stating the rule 1.2,1.8,2.4,3
answered Jan 21, 2018
3 votes
184k views
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