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Post New Question
All Questions
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234777 Questions
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796
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im dumb how do i become smart
im dumb how do i become smart
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Guest
Nov 19, 2016
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461
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Regression lines
If the variance of X is 9.The two regression equations are 8X-10Y+66=0 and 40X-18Y-214=0. Find correlation coefficient between X and Y and standard deviation of Y.
Guest
Nov 19, 2016
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550
1
I REALLY NEED HELP
the average of four test marks was 60. The first three marks were 30.55 and 65. what was the fourth mark?
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Guest
Nov 19, 2016
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427
1
???
A-A over 4 + 3 over 4 A
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Guest
Nov 19, 2016
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3075
2
can anyone help me with this equation e^x-4e^-x=3
can anyone help me with this equation e^x-4e^-x=3
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Guest
Nov 19, 2016
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593
1
y=log(x+4) y=log(x+4) has a vertical asymptote at:
y=log(x+4) y=log(x+4) has a vertical asymptote at:
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Guest
Nov 19, 2016
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785
2
What is 5\7
What is 5\7
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Guest
Nov 19, 2016
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456
1
what is i
what is i
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Guest
Nov 19, 2016
0
349
1
math
2/3 x 36
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Guest
Nov 19, 2016
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826
6
The cost of attendance at State College is $19,500 for the first year. Devise a periodic savings plan that will
The cost of attendance at State College is $19,500 for the first year. Devise a periodic savings plan that will allow you to make small deposits for 5 years at a simple interest rate of 1.5% and save enough to
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Guest
Nov 19, 2016
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798
1
+1904
Trigonometry Question
How do I convert the complex number to polar form and how do I convert it back to a compkex number?
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gibsonj338
Nov 19, 2016
-4
852
2
+73
Slope Problem! PLZ HELP!!!
Find the slope of a ski run that descends 15 feet for every horizontal change of 24 feet.
ElectricPavlov
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GAMEMASTERX40
Nov 19, 2016
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614
2
Sum of Squares Formula
What is the formula for finding the sum of squares in statistics?
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Guest
Nov 19, 2016
0
710
2
write the following numbers in scientific notation: 0.00003039
write this number is scientific notation 0.00003039
ElectricPavlov
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Guest
Nov 19, 2016
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659
2
Finding Percentage
I am asked to find a percentage of how much a regular priced item would be if a discounted dollar amount is given. So, if a sony laptop is 699.99 and there is a discount of 100.00...it says the percentage discount of the total amount is 14.30%. How
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Guest
Nov 19, 2016
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1773
1
A baseball and bat cost 1.50 together the bat cost 1.00 more than the ball.How much did the bat cost?
A baseball and bat cost 1.50 together the bat cost 1.00 more than the ball.How much did the bat cost?
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Guest
Nov 19, 2016
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652
1
What is a reciprocal
What is a reciprocal
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Guest
Nov 19, 2016
0
491
2
Geometry
triangle RQ= 16,PQ is 12, what is length of PR?
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Guest
Nov 19, 2016
Nov 18, 2016
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570
2
How far will a tennis ball with 250 km in one hundredth of a second?
How far will a tennis ball with 250 km in one hundredth of a second?
ElectricPavlov
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Guest
Nov 18, 2016
0
389
3
what is 58+47+x+90=180 ?
what is 58+47+x+90=180 ?
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Guest
Nov 18, 2016
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