Questions by Upful

Questions by Upful

Ratio of the number of students in art class to the number of students in gym class was 2:7, however art class is small, and gym class is large, students changed for the second semester. Now the students

asked Apr 5, 2018

2 answers

5 votes

165k views

Soil is made of _____. (Choose all that apply) * air water organic material minerals weathered rock

asked Oct 15, 2017

1 answer

2 votes

120k views

in which phase change does a substance change from a solid to a gas vapor without changing to a liquid first?

asked Jul 18, 2017

1 answer

4 votes

97.5k views

The digit in the tens place of a two digit number is three times that in the units place. If the digits are reversed the new number will be 36 less than the original number. Find the original number with

asked Jul 15, 2015

1 answer

5 votes

81.2k views

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