Questions by Tarek Hemdan

Questions by Tarek Hemdan

A bug was running along a number line at a speed of 11 units per minute. It never changed its direction. If at 7:15 it was at the point 100, where could it be at 7:20 pm?

asked Jan 19, 2021

1 answer

1 vote

153k views

Out of all the business types you learned about,is the most complex in order to form.

asked Jun 11, 2020

2 answers

0 votes

140k views

A 23.0-mL volume of O2, collected over water at 752 torr and 22Â°C, is produced from the thermal decomposition of KClO3. The vapor pressure of water at 22Â°C is 19.8 torr. How many moles of O2 are collected?

asked May 2, 2020

1 answer

1 vote

38.3k views

How many grams of NaCl is present in .75 L of a 1 M solution of NaCl?

asked Mar 27, 2020

1 answer

1 vote

36.8k views

If f(x) = - 3x - 3. g(x) = 2x2 + 6x - 5. and h(x) = - 8x2 + 6. find f(-3). I REALLY NEED THIS

asked Jan 2, 2020

1 answer

5 votes

217k views

Matter is not created or destroyed: a. when it changes state b. when it is made c. when it is lost

asked Jan 23, 2019

1 answer

3 votes

18.7k views

Why do you think the settlement at Pecan Point was not successful long-term?

asked Sep 28, 2018

1 answer

4 votes

135k views

Which of the following would most likely be a cause of primary succession? a. farming b. overhunting c. volcano d. defoliation

asked Sep 8, 2018

2 answers

1 vote

1.6k views

Give an example of fractions that you would compare by finding common denominators

asked Jan 19, 2018

2 answers

3 votes

11.5k views

How many terms are in the algebraic expression 5x^4+6x^3-2x+7 A.3 B.4 C.2 D.5

asked Oct 17, 2017

2 answers

1 vote

150k views

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