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Post New Question
All Questions
+0
237785 Questions
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1
4178
1
A right triangle has acute angles whose measures are in the ratio 1:3
A right triangle has acute angles whose measures are in the ratio 1:3
Find the measure of these acute angles.
CPhill
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Guest
May 9, 2015
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758
1
square root of pie x^4
square root of pie x^4
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Guest
May 9, 2015
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1921
2
The radius of a circle is 6 centimeters. What is the area of a sector bounded by a 45° arc?
The radius of a circle is 6 centimeters. What is the area of a sector bounded by a 45° arc?
civonamzuk
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Guest
May 9, 2015
0
610
1
Can you solve this?
A second quote for 40 snow plows (including the 5.5% Ohio sales tax) is $105,254.40, which includes a discount. The original price per snow plow is $2,630 (excluding sales tax).
By what percent have the snow plows been discounted?
read more ..
CPhill
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Guest
May 9, 2015
0
724
1
how to work out an expression in terms of x for the sum of the angles of a triangle
how to work out an expression in terms of x for the sum of the angles of a triangle?
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Guest
May 9, 2015
0
1086
4
+870
Amount of substance
What's the amount of substance n (in mol) in 2L of liquid water (H2O) ?
To find the molar masses of hydrogen (H) and oxygen (O), search them in the periodic table of the elements:
read more ..
Alan
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EinsteinJr
May 9, 2015
0
784
2
What is 0!
What is 0!
EinsteinJr
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Guest
May 9, 2015
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732
2
3+x=15 y-7=23
3+x=15
y-7=23
DarkBlaze347
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Guest
May 9, 2015
0
686
1
Can somebody explain me integral?
Can somebody explain me integral and its use?
Melody
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Guest
May 9, 2015
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768
1
How do you change the angle into radians?
How do you change the angle into radians?
Alan
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Guest
May 9, 2015
0
1
1219
2
2015 divided by 1 and record the rest of the division in a leaf, 2015 divided by 2 and record the rest of the division on the sheet, divide
2015 divided by 1 and record the rest of the division in a leaf, 2015 divided by 2 and record the rest of the division on the sheet, divide 2015 by 3 and record the rest and so on, to divide by 1000 and record the rest . What is the largest of these remains?
read more ..
Alan
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Guest
May 9, 2015
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645
1
what is the answer of 11 divide by n3
11 divide by n3
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Guest
May 9, 2015
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1058
1
sin=opp/hyp, cos=adj/hyp, tan=opp/adj Is this correct?
sin=opp/hyp, cos=adj/hyp, tan=opp/adj
Is this correct?
DarkBlaze347
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Guest
May 9, 2015
+5
1121
9
-59
PSA from Empire of Royality
Fine fine fine, we had some fun, but if you think this is going to far, we will stop advancing. Just surrender, and we will give your captured friends back, and the conflict will end.
Melody
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TitaniumSoldier1
May 9, 2015
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2173
3
How many feet would a car traveling at 70 mph go in one second?
How many feet would a car traveling at 70 mph go in one second?
MathsGod1
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Guest
May 9, 2015
+5
1648
10
+1693
Yesterday we proved that the clock's two hands meet and point in the same direction 11 times between 6:00AM and 6:00PM (link below). Can you figure out the
Yesterday we proved that the clock's two hands meet and point in the same direction 11 times between 6:00AM and 6:00PM (link below). Can you figure out the exact time(s) of their "meetings". Example: 12:00:00 noon.
http://web2.0calc.com/questions/how-many-times-do-the-two-hands-of-a-clock-point-in-the-same-direction-between-6-00-am-and-6-00-pm-of-a-single-day_1
read more ..
civonamzuk
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civonamzuk
May 9, 2015
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1016
5
what is 2% of 256000
what is 2% of 256000
DarkBlaze347
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Guest
May 9, 2015
+9
1
1940
27
+130516
A Big "Thank You" to Melody.....!!!!!
She does a HECK of a lot of work to keep this site "going"......besides answering questions, she also spends a lot of time on the "Wraps".....and this isn't as easy of a task as it seems....
I've been here just over a year....and,
read more ..
MathsGod1
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CPhill
May 9, 2015
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720
1
+4
What do u do in the quadratic formula for x^2+11x-9c=-12
What do u do in the quadratic formula for x^2+11x-9c=-12
Alan
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mathiseasy
May 9, 2015
+16
1
1283
2
+118723
Chris, Alan or I have cursorily checked most posts up to and including question page 1735+ and answer page 4667+
Chris, Alan or I have cursorily checked most posts up to and including question page 1735+ and answer page 4667+
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There are some that do not have
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Melody
May 9, 2015
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30
14589
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+870
The sum of every positive integers
What is the sum of every positive integers ?
1+2+3+4+5+6+...=?
EinsteinJr
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EinsteinJr
May 9, 2015
0
2133
2
+1836
What is the coefficient of $xy$ in the expansion of $(3x+(2y+1))^2$?
What is the coefficient of $xy$ in the expansion of $(3x+(2y+1))^2$?
CPhill
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Mellie
May 9, 2015
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2083
2
+1836
Find the smallest positive integer that is both an integer power of 11 and is not a palindrome.
Find the smallest positive integer that is both an integer power of 11 and is not a palindrome.
CPhill
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Mellie
May 9, 2015
+30
3021
100
+4711
LaTeX Form (Part 2)
This is a continue from LaTeX Form (http://web2.0calc.com/questions/latex-form)
But the comments have reached over 100 and has alot of lag.
Perhaps you'll learn something from what me and Melody have discussed and (what I)
read more ..
MathsGod1
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MathsGod1
May 9, 2015
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