Questions by Mahdi Alkhatib

Questions by Mahdi Alkhatib

What causes the Gulf stream, or any ocean current, to warm as it moves along the equator?

asked Feb 24, 2021

1 answer

3 votes

22.1k views

Kendra is considering enrolling in two acting schools. One school requires a registration fee of $75 and charges $18 per class. The other school requires a registration fee of $40 and charges $22 per class.

asked Jan 11, 2021

1 answer

2 votes

179k views

If velocity of a particle is given by v=10+2t² m/s, the average acceleration between 2 sec and 5 sec is?

asked Jan 10, 2021

1 answer

3 votes

169k views

What is the solution of 3x+y=9 and 3x-5y=15

asked Dec 6, 2020

2 answers

4 votes

40.0k views

1. For A = {1,3,5,7,9}, B = {2, 3, 4, 6, 7, 8} and the universal set U = {1, 2, ..., 10}, determine the following: (a) An B. (b) AUB. (c) A – B. (d) B – A. (e) A e B. (f) Ā. (g) B.

asked Aug 9, 2020

1 answer

4 votes

68.0k views

A sample of concrete contains cement, gravel, crushed rocks, sand, and water. Each of these contains different metals and minerals and hence has different colors and different properties. Which term or

asked Feb 18, 2019

1 answer

4 votes

146k views

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