Recent activity by Erwin Zhang

Recent activity by Erwin Zhang

(mol conversion)How many grams are 1.20x10^25 molecules of calcium iodide

asked Dec 11, 2023

1 answer 4.6k views

Hi can you help me Find h? Find h

answered Oct 1, 2023

1 answer 84.6k views

Kinda stuck. Who invented the telescope? Copernicus Newton Brahe Galileo

asked Aug 6, 2023

2 answers 157k views

Approximate 8 + 30 Cubed to the nearest tenth

asked Jul 13, 2023

2 answers 177k views

Pls answer fast In the passages we read today from the beginning of Going Solo, Dahl wrote about some of the ridiculous characters he met on board the ship to Africa. Think of one recent moment when you

asked Jul 4, 2023

1 answer 122k views

4. Identify each of the following polygons:

answered Feb 26, 2023

1 answer 52.6k views

What is President Johnson claiming happened in the Gulf of Tonkin?

asked Feb 20, 2023

1 answer 125k views

Find the rule. Solve for n. Х 8,9,11,14 Y 10,12,16,n Rule:

answered Jan 28, 2023

1 answer 102k views

It would take approximately 2 weeks to digest food if enzymes were not present in our digestive system. * True or False

answered Dec 15, 2022

2 answers 125k views

What is the monthly payment for a 5 years 3,200 loan with a 9% APR?

asked Nov 26, 2022

1 answer 106k views

Scientific investigations often lead to the formulation of new scientific questions. The observations Charles Darwin's work after he returned home from his voyage and studying the selective breeding of

answered Nov 19, 2022

2 answers 214k views

Orlando bought a pair of shoes that was on sale for $30 off. The original price of the shoes was $112. What was the sale price of the shoes with an 8% sales tax? $

answered Nov 10, 2022

1 answer 180k views

How efficient are the small and large scale solar-power systems used in individual homes and industrial settings? Plz someone help me

asked Oct 22, 2022

1 answer 105k views

I’ll pay y’all $5 right now please

asked Oct 2, 2022

1 answer 189k views

Find the exact value of sin A in simplest radical form. B 12 V63 с 9 A

asked Sep 23, 2022

1 answer 102k views

I would appreciate the help

answered Sep 17, 2022

2 answers 149k views

Consider the line =y−7x9. What is the slope of a line parallel to this line? What is the slope of a line perpendicular to this line?

asked Aug 16, 2022

1 answer 191k views

Need done ASAP due later today SHOW WORK

answered Jul 24, 2022

1 answer 87.3k views

A farmer wants to build two fenced-off sections within his field, one in the shape of a rectangle and the other in the shape of a square. The side of the square must be equal to the width of the rectangle,

asked Jun 18, 2022

2 answers 77.9k views

I need help solving #9 & #11! It's geometry but I'm just really stuck

asked Jun 7, 2022

1 answer 26.4k views

Search QAmmunity.org