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Post New Question
All Questions
+0
237634 Questions
0
602
1
xvbmxhm,ghj,
How do I change me answer into fraction form?
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Guest
Mar 3, 2014
0
709
1
+4
trigonometry
simplify but no decimals
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mckenzie.courtney32
Mar 3, 2014
0
759
2
Vertex
I don't know which one is right, and I need your help. Is it A or B.
x^2 means x squared if you didn't know.
A) y= -x^2+2x+3 x=-2/2(-1)= 1
y= -1^2+2(1)+3
1+2+3 y=6 B) y= -x^2+2x+3 x=-2/2(-1)= 1 y= -1(1)^2+2(1)=3 -1+2+3
read more ..
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Guest
Mar 3, 2014
Mar 2, 2014
0
497
1
math
what is really 2+2?
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Guest
Mar 2, 2014
0
1078
2
Algebra2
y=-1^2+2(1)+3
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Guest
Mar 2, 2014
0
740
1
Algebra2
y=-x^2+2(1)=3
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Guest
Mar 2, 2014
0
664
1
aproblem
what is 26/3x3x6x7/5-67x123
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Guest
Mar 2, 2014
0
862
1
Combination versus permeation
How do you know when to use combination and when to use permeation?
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Guest
Mar 2, 2014
0
837
1
exact answer not decimal
How do i put this as an exact answer? Tan-1(11/10)+ Tan-1(3/22)= ?
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Guest
Mar 2, 2014
0
623
3
math
If f(x)=−27x3, what is the value of f(−9), to the nearest tenth (if necessary)?
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Guest
Mar 2, 2014
0
1182
1
algebraic simplifications
simplify 4p x 6q
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Guest
Mar 2, 2014
0
659
1
Maths
x^2+2x=3
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Guest
Mar 2, 2014
+1
7
1641
3
+2354
New calculator option
Hi everyone!
While trying to find a way to have the calculator display in scientific notation I stumbled upon something else which could be useful.
The calculator has a built in database for a large number of constant values used in for example physics.
read more ..
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reinout-g
Mar 2, 2014
+4
1
2795
1
+33661
Site Graphing Calculator
I've been playing with the site calculator in its graphing mode, and I'm puzzled by the fact that I sometimes seem to get a spurious straight line through the origin on part of the graph - see example below, where I just want the e^(-x). Also, why is it highlighting
read more ..
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Alan
Mar 2, 2014
+1
955
2
+118723
Displaying Formula using Web2 calc
Hi reinout-g (relevant comments from other people are also welcome)
You asked me how did I get the site calc to display formulas.
I just tried to get it to display the quadratic formula. I couldn't get the +- part to work.
Also I don't know
read more ..
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Melody
Mar 2, 2014
0
717
1
pattern for side of a polygon
im looking for pattern on the side of a polygon inscribed in circle knowing the radius
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Guest
Mar 2, 2014
0
755
1
5.7 to the power of -4
5.7 to the power of -4?
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Guest
Mar 2, 2014
0
667
1
help
how to make decimals in to fraction to be able to measure on a ruler
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Guest
Mar 2, 2014
0
635
3
Math
4x + 6 + 3 =
please explain step by step
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Guest
Mar 2, 2014
0
607
1
math
[center] [color=#80BF40][center][input][inputrad][/inputrad][/input][/center][/color][/center]By the end of grade one, students learn to understand and use the
concept of ones and tens in the place value number system. Students add and
subtract small
read more ..
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Guest
Mar 2, 2014
Mar 1, 2014
0
719
1
scientific calculators
my own calculator came up with answer 50050118537e11 what is this
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Guest
Mar 1, 2014
0
459
0
equations
what is 100 squared dived by 10000 squared time 100000000000000 squared?
Guest
Mar 1, 2014
0
709
1
How do I display large answers in scientific notation?
[input]How do I display large answers in scientific notation?[/input]
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Guest
Mar 1, 2014
0
638
1
Statistics
P(15<=X<=25)
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Guest
Mar 1, 2014
+1
682
1
hello
how are you
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Guest
Mar 1, 2014
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