Answers by Ng Sek Long
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Answers by Ng Sek Long

Answers by Ng Sek Long
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Class A has 20 pupils and class B has 22 pupils. Both classes sit the same maths test. The mean score for class A is 40. The mean score for both classes is 47. What is the mean score (rounded to 2 DP)
answered Mar 22, 2022
5 votes
210k views
Use the net to find the surface area of the rectangular prism
answered Feb 23, 2022
5 votes
179k views
Find the volume of the figure to the nearest tenth Use 3.14 for pi
answered Nov 10, 2021
4 votes
116k views
Read the selection and the question and choose the option that best answers the question ¡Hola! Mi nombre es Marina y vivo en Colombia Tengo 15 años y estoy en la escuela superior. En Colombia, la escuela
answered Nov 6, 2021
5 votes
200k views
What is 17 divided by 7
answered Oct 6, 2021
1 vote
162k views
Kevin has a spinner that has 10 equal sections and 2 sections of each color—red, blue, green, yellow, and purple. Kevin spins the spinner 180 times. Kevin determines about how many times the spinner will
answered Oct 3, 2021
2 votes
155k views
My sister needs help please
answered Jun 4, 2021
4 votes
69.0k views
1482 + 936 + 518 + 8064​
answered May 23, 2021
3 votes
31.7k views
Solve for x -4x + 10 = -30
answered Mar 24, 2021
6 votes
40.8k views
Which means the same as necessity. A. Need B. Choice C. Not important
answered Jan 16, 2021
7 votes
87.2k views
Need help with #5. Find angle and solve for x
answered Nov 9, 2020
5 votes
174k views
What is a living will?
answered Sep 22, 2020
5 votes
96.4k views
Briefly describe machiavelii’s philosophical views on religion and the monarchy
answered Sep 21, 2020
4 votes
62.0k views
MC)Which situation would work best with a first-person narrator? When the writer has a cast of many characters to develop When the writer has only a short time to focus on character When the writer is
answered Jul 13, 2020
7 votes
198k views
for younger drivers which of the following is not considered a risk factor answer option inexperience, teen passengers, distractions, too many adults in the car ​
answered Jun 14, 2020
4 votes
144k views
what is a possible consequence of climate change to species that have a narrow temperature tolerance range (not bio it's environmental)
answered Sep 27, 2019
4 votes
1.7k views
Whats a real world problem for 30x =48+22x
answered May 20, 2019
3 votes
75.9k views
There is a gradual decline in female fertility as women age. as an example, for women ___________, a single act of intercourse is only half as likely to produce a pregnancy as it would for a woman 19 to
answered Apr 7, 2019
3 votes
109k views
A food web illustrates a snake eating a rat. What is the role of the snake in the food web? would the answer be Decomposer, Secondary consumer, Primary consumer, or a Producer ? PLZ HELP ASAP
answered Mar 19, 2019
2 votes
64.2k views
How far will a car go traveling at 25 m/s in 35 seconds?
answered Feb 8, 2019
2 votes
197k views
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