Questions by Luis Menjivar

Questions by Luis Menjivar

Why must you have knowledge of a system's objectives to study that system?

asked Apr 19, 2019

1 answer

4 votes

212k views

A bus travels 50 km south for 30 minutes and stops for 15 minutes. then it travels 20 km for 15 minutes. what is the average velocity of the bus for its total trip? 90km/hr 93 km/hr 70 km/hr 35 km/hr

asked Mar 13, 2019

1 answer

3 votes

173k views

The Colorado River carved out a deep canyon in the habitat of an Albert's squirrel population. This is an example of which stage of speciation

asked Aug 9, 2018

2 answers

1 vote

51.0k views

Ann and margie had a total of 3 gallons of paint to share for a project. they had 1 gallon each of red paint, blue paint and yellow paint.

asked Jul 18, 2018

1 answer

0 votes

28.3k views

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