Questions by Andrralv

Questions by Andrralv

Difference between inspire and expire air

asked May 14, 2021

1 answer

3 votes

144k views

The winning time for the 2005 annual race up 86 floors of the Empire State Building was 10 min and 49 s . The winner's mass was 60 kg . If each floor was 3.7 m high, what was the winner's change in gravitational

asked Mar 10, 2021

1 answer

5 votes

114k views

Evaluate q - r if q = -14 and r=-6.

asked Jan 27, 2021

2 answers

4 votes

21.6k views

Increased ozone in the lower atmosphere near the ground results primarily from

asked Apr 8, 2020

2 answers

1 vote

165k views

Thompson High School had a population of 1800 students in 2010. Every year since then, the population has grown by 50 students a year. Write a formula to model this situation if you let 2010 be t = 0.

asked Mar 13, 2020

1 answer

3 votes

115k views

For earthquakes, there is a lapsed time between the arrival of the p-wave and the s-wave, because the waves travel at different speeds. the length of this period of time:

asked Nov 8, 2019

1 answer

1 vote

214k views

There are 1.6 kilometers in a mile. How many miles are there in 67.2 kilometers

asked Apr 9, 2019

2 answers

5 votes

202k views

I need help pleeeeeease thank youuuuu

asked Feb 18, 2019

1 answer

4 votes

72.3k views

Does any one know how coal forms?

asked Oct 22, 2018

1 answer

2 votes

180k views

Use the equation Pi Vi Pf Vf . Assume that Pi 101 kPa and Vi 10.0 L. If Pf 43.0 kPa, what is Vf ?

asked Jun 9, 2018

1 answer

2 votes

103k views

Trina and Jessie went on a vacation to Hawaii. Trina went scuba diving and reached an elevation of -85.6 meters, which is below sea level. Jessie went hang gliding and reached the altitude of 87.9 meters

asked Apr 23, 2018

1 answer

5 votes

38.2k views

Thermal energy travels through space from the sun to the venus. this is an example of

asked Apr 7, 2018

1 answer

2 votes

65.3k views

Which sentences in the passage are true? Compared with developing countries, developed countries have high birth rates. With the help of family planning and education, birth rates can be decreased. If

asked Mar 11, 2018

2 answers

1 vote

7.3k views

How does the market price of a good in a monopoly market compare with the market price of the same good in a perfectly competitive market? a. The price is higher. b. The price is lower. c. The prices cannot

asked Jul 10, 2017

1 answer

3 votes

44.2k views

A class of 28 students. The ratio of girls yo boys is 4:3. How many girls are in the class?

asked Apr 3, 2017

2 answers

4 votes

207k views

Which of the following are not a spore-bearing vascular plant? a. ferns b. cycads c. club mosses d. horsetails

asked Dec 14, 2015

2 answers

0 votes

42.2k views

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