Questions by Esraa Abdelmaksoud

Questions by Esraa Abdelmaksoud

A roller coaster is moving at 25m/s at the bottom of a hill. Three seconds later it reaches the top of the hill moving at 10m/s. What was the acceleration of the coaster

asked Apr 27, 2021

1 answer

4 votes

26.4k views

2x + y = 3 X - 2y = -1 If equation one is multiplied by 2 and then the equations are added, the result is 3x = 2 O 5x = 5 5x = 2 3x=5 db

asked Mar 26, 2021

1 answer

3 votes

109k views

One of the principal ways lakes suffer from acid deposition (such as acid rain) is that ____. a. rocks on the bottom begin to dissolve b. plants grow excessively and choke other life c. fish eggs die and

asked Mar 9, 2021

1 answer

0 votes

23.1k views

Rafi offers a tour of Bay Harbor aboard his sailboat, Sea Siren, to Tiara's Travel Group for $500. Referring to the prices for similar tours, Tiara's says, "We'll pay no more than $400." Rafi's offer

asked Jun 5, 2020

1 answer

4 votes

69.1k views

13. Explain "buying on the margin.”

asked Feb 11, 2020

1 answer

0 votes

46.5k views

Please help and explain!! I don't get this.

asked Sep 24, 2019

2 answers

1 vote

18.4k views

Two consecutive angles of a parallelogram have measures LaTeX: 3x-2 3 x − 2 and LaTeX: 4x+7. 4 x + 7. Find the value of x.

asked May 15, 2019

1 answer

5 votes

127k views

Which of these is an environmental effect of burning fossil fuels and pesticides from farming? smog poisoning wildlife increased temperature use of large amounts of water

asked Mar 2, 2019

2 answers

4 votes

14.1k views

While looking at xenon (Xe) on the periodic table, a student needs to find an element with a smaller atomic mass in the same group. Where should the student look?

asked Mar 23, 2018

2 answers

3 votes

190k views

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