Recent activity by John Guan

Recent activity by John Guan

How can humans reduce greenhouse gas emissions?

answered Oct 18, 2023

2 answers 221k views

¿Por qué creía el charro a Macario?

asked Oct 5, 2023

1 answer 430k views

In about 3000 BCE, perhaps as a result of contacts with Mesopotamia, another center of civilization emerged in _____.

asked Sep 15, 2023

1 answer 19.1k views

Find the critical value Za/2 needed to confidence interval with the given level Level 99.7%

answered Sep 12, 2023

1 answer 226k views

For each function, calculate the derivative at a point using the limit definition

asked Aug 4, 2023

2 answers 444k views

WHAT IS STANDARD FORM for 3×1/10 +6× 1/100 + 8 x 1/1000

asked Jul 17, 2023

1 answer 474k views

I can not do anything until I ------- my lunch

asked Jun 24, 2023

2 answers 9.5k views

Write a letter to your future self explaining the goals you have today for your life after high school and two ways you will manage your digital footprint today to help you achieve those goals.

answered Jan 18, 2023

1 answer 63.3k views

What landforms are shared by the United States and Canada?

answered Jan 17, 2023

2 answers 386k views

What is 23 6/7 rounded to the nearest half .

answered Oct 23, 2022

2 answers 257k views

What The computer needs both and to function properly?

answered Sep 20, 2022

1 answer 463k views

Find an expression which represents the sum of (6x + 1) and (-8x – 2) in simplest terms.

asked Jul 9, 2022

1 answer 95.8k views

2 points I am scared of dogs. I was a child, I was attacked by a dog Combine this sentence

asked Jul 8, 2022

2 answers 2.7k views

What are the various ways in which an atom of an element can achieve the noble gas configuration ?

answered Jun 30, 2022

1 answer 528k views

Betty wants to put new cabinets in her kitchen. She measures one side of her kitchen and finds it measures 18 meters. Which measurement did Betty find?

asked Apr 6, 2022

1 answer 228k views

1. P = \begin{pmatrix}-\sin \left(x\right)&\cos \left(x\right)\\ \cos \left(x\right)&\sin \left(x\right)\end{pmatrix} Q = \begin{pmatrix}\sin \left(x\right)&\cos \left(x\right)\\ \cos \left(x\right)&-\sin

asked Jan 14, 2022

1 answer 258k views

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