Answers by Ray Cheng
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Answers by Ray Cheng

Answers by Ray Cheng
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Why did the Puerto Ricans came to the US
answered Aug 13, 2022
2 votes
102k views
Can someone please write another paragraph on why students should NOT do standardized test?​
answered Jul 26, 2022
1 vote
43.7k views
Molecule A undergoes isomerization to molecule B in acetone. Using curved arrows, showing key intermediates and any formal charges, propose a detailed mechanism for this isomerization. Provide a brief
answered Mar 20, 2022
9 votes
157k views
How does Chappelow explain a Mixed Economic System?
answered Dec 29, 2021
4 votes
138k views
Binomial expansion (x+3)^3
answered Oct 23, 2021
3 votes
109k views
HURRY PLEASE!! :( Find c(8) in the sequence given by c(n) = 20 – 17(n − 1)
answered Sep 19, 2021
4 votes
73.6k views
The primary role of the Nervous System.
answered Aug 27, 2021
4 votes
29.6k views
What’s the answer to -3 + 47 = 5x + 103
answered Jul 4, 2021
3 votes
138k views
How might you eliminate the x-term from the bottom equation? 5x - 3y = 6 5x + 12y = 12
answered Jun 30, 2021
6 votes
207k views
What is the volume of these cylinders rounded to the nearest tenth​
answered May 29, 2021
4 votes
158k views
Find the equation in standard form of the line passing through the points (2, negative 3) and (4, 2) A.5x-2y=16 B.2x-3y=9 C.y=5/2x+8 D.5x+2y=16​
answered Apr 1, 2021
2 votes
189k views
What is x equal to in the equation 5x^2-2x+5=0?
answered Feb 11, 2021
1 vote
187k views
The part of the neuron that takes information away from the cell body is called an A. Schwann cell B. Axon C. Cell body D. Dendrite
answered Jan 31, 2021
6 votes
167k views
Factor Completely: 25x2 - 64 A) 5(x - 8)(x + 8) B) 5(x - 8)(x - 8) C) (5x - 8)(5x + 8) D) (25x - 1)(x + 64)
answered Sep 25, 2020
2 votes
7.0k views
Please can you show me how to do this please
answered Aug 31, 2020
3 votes
144k views
A small business reported a net loss of $86,000 in 2004 and a net profit of $32,000 in 2005. How much did the company’s profits change from 2004 to 2005?
answered Dec 27, 2019
1 vote
117k views
In the figure below, BE is parallel to CF , CF is parallel to DG and AB =5, BC =10, CD=2, and AE=8. Whats the length of AG? please tell me how you got your answer
answered Nov 14, 2019
4 votes
171k views
Suppose you transform bacteria with a recombinant DNA plasmid and by mistake grow the transformed cells without an antibiotic. What result would you observe? Why?
answered Apr 26, 2019
4 votes
186k views
What is the priority nursing intervention for a client experiencing a dysrhythmia that continues to deteriorate and requires converting?
answered Oct 12, 2018
0 votes
125k views
a balloon is released from the top of a platform that is 50 meters tall. The balloon rises at the rate of 4 meters per second. Write an equation in slope intercept form that tells the height of the balloon
answered Oct 1, 2018
4 votes
183k views
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