11/25/19

Slope intercept form to standard form?

Change the following equation into standard formOrignial: y= -2/3x + 4 Write in standard form

04/28/19

GRE Practice Question Incorrect?

This is a sample GRE question. The answer claims that we cannot make an inference due to insufficient information. *Compare the following quantities:* Of the 25 people in Fran’s apartment... more

GRE Probability question?

How many 3-digit positive integers are odd and do not contain the digit 5 ? My attempt: 100-999 3 -digit integers, 900/2=450 odd numbers. Now how to calculate odd numbers which do not contain... more

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