Questions by Phschoen

Questions by Phschoen

Which statement is a good description of a model? A) Models are a description of nature based only on one or two variables. B) Models are testable ideas but they are not very helpful to most people. C)

asked Oct 4, 2020

2 answers

4 votes

220k views

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 A.(0,11) B.(-1,-1,2) C.(1,1,-2) D.(2,-1,-1)

asked Sep 15, 2020

1 answer

1 vote

35.3k views

Which of the following can only be shared online?

asked Mar 19, 2020

1 answer

1 vote

2.7k views

Current can flow uphill in a: A) resistor B) battery C) light bulb D) flowing water conduit

asked Nov 22, 2019

2 answers

5 votes

72.7k views

You buy 22 T-shirts in a sale. You pay the full price of $12$12 for the first T-shirt, and you get the second T-shirt for half this price. What fraction of the full price do you pay for 22 shirts?

asked Oct 8, 2019

1 answer

5 votes

128k views

What were two reasons that Europeans ventured into Africa?

asked Sep 12, 2019

2 answers

0 votes

117k views

What is an equation of the line that is perpendicular to −x+2y=4 and passes through the point (−2, 1) ?

asked Aug 22, 2019

1 answer

0 votes

92.1k views

Which value of x is a solution to the open sentence? 3x ≥ 2x + 5

asked Feb 1, 2019

1 answer

3 votes

172k views

Page:

Search QAmmunity.org