Recent activity by Zhongqi

Recent activity by Zhongqi

Does sound travel through air at 50 degrees C faster than steel at 0 degrees C

answered Dec 31, 2023

1 answer 385k views

Find the slope of the line that passes through (68, 80) and (4, 34). Simplify your answer and write it as a proper fraction, improper fraction, or integer.

asked Dec 6, 2023

1 answer 482k views

Discussion Topic Ergonomically designed workstations and equipment reduce stress-related injuries and improve the productivity and efficiency of people who spend long hours in the workplace. Discuss how

answered Oct 19, 2023

2 answers 425k views

Answer my age which is 14 and u will get points

answered Jul 17, 2023

1 answer 78.5k views

Find the cost of purchasing 30 roses. Show how you know.

asked May 23, 2023

1 answer 67.5k views

anted, a tree grows at a rate of 0.6 meters per year. After 3 years the tree is 2.2 meters tall. Write then point-slope form that models the situation. Then, predict the height of the tree after 6 years.

answered May 23, 2023

1 answer 166k views

Which was the most casual category of regency clothing?.

asked Apr 14, 2023

2 answers 180k views

Select the correct answer South America's most populous city is located in which country? Α. Chile B. Colombia C. Brazil D. Uruguay

answered Jan 25, 2023

2 answers 366k views

[(-4 2/7) x (-18)] x (-3 8/9) x (-1)

asked Jul 19, 2022

2 answers 448k views

A bacterium is made up of one single cell. An elephant is made up of many specialized cells. Which of the following statements is true? a. Bacteria are multicellular organisms, while elephants are unicellular

asked Jul 12, 2022

2 answers 471k views

A. ere 1. What is an independent variable? The variable the experimenter changes or manipulates B. The variable that changes because another variable changes C. Independent variables are only found on

answered May 21, 2022

1 answer 351k views

There is a 247–m–high cliff at Half Dome in Yosemite National Park in California. Suppose a boulder breaks loose from the top of this cliff. What is the velocity of the boulder just before it strikes the

asked Mar 9, 2022

1 answer 489k views

Que es un porta angles ( lleva ángulos)

asked Feb 3, 2022

1 answer 181k views

One reason that the quantity demanded of a good increases when its price falls is that the Group of answer choices

asked Jan 26, 2022

1 answer 61.4k views

Search QAmmunity.org