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Recent questions and answers in K-12

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Which city has the median population value?
City Population in Millions Melbourne 3.2 Bangkok 7.2 Nairobi Paris 9.6 São Paulo 17.7 Tokyo 28.0 Seattle 2.1
asked Oct 2, 2016 in K-12 by anonymous
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1 answer
answered Oct 17, 2015 in K-12 by chstw (1,320 points)
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asked Sep 29, 2015 in K-12 by w_reguser (1,420 points)
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1 answer
What is the greatest common factor of 42, 126, and 210 ?

What is the greatest common factor of 42, 126, and 210 ?

answered Sep 29, 2015 in K-12 by w_reguser (1,420 points)
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1 answer
How many irrational numbers are there between 1 and 6 ?

How many irrational numbers are there between 1 and 6 ?

answered Sep 29, 2015 in K-12 by w_reguser (1,420 points)
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1 answer
what is 50% of 60% of 180??
what is 50% of 60% of 180??
answered Sep 23, 2015 in K-12 by w1002 (660 points)
0 votes
1 answer
if average of 3y, 4y and (y-5) is 9, what is the value of y??
if average of 3y, 4y and (y-5) is 9, what is the value of y??
answered Sep 23, 2015 in K-12 by w1002 (660 points)
0 votes
1 answer
What is the value of x when 2x + 3 = 3x – 4 ?

What is the value of x when 2x + 3 = 3x – 4 ?

answered Sep 23, 2015 in K-12 by w1002 (660 points)
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0 answers
Sales for a business were 3 million dollars more the second year than the first, and sales for the third year were double the sales for the second year.

Sales for a business were 3 million dollars more the second year than the first, and sales for the third year were double the sales for the second year. If sales for the third year were 38 million dollars, what were sales, in millions of dollars, for the first year?

asked Sep 22, 2015 in K-12 by spike (980 points)
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A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is closest to how much the gas would cost for this car to travel 2,727 typical miles?

A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is closest to how much the gas would cost for this car to travel 2,727 typical miles?

asked Sep 22, 2015 in K-12 by spike (980 points)
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0 answers
if a circle with center (3,4) is tangent to x-pixie, what is the circumference of this circle??
if average of 3y, 4y and (y-5) is 9, what is the value of y??
asked Sep 22, 2015 in K-12 by spike (980 points)
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0 answers
asked Sep 16, 2015 in K-12 by w1002 (660 points)
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0 answers
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