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Post New Question
All Questions
+0
237643 Questions
0
831
4
calculator not working
when i do this sum, it comes up with "internal server error". Help please.
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Guest
May 19, 2014
0
1370
2
solve the equation: 7x^2=2x-5
solve the equation: 7x^2=2x-5
using the quadractac equation.
Alan
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Guest
May 19, 2014
0
791
1
cosine?
and the cosine?
zegroes
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Guest
May 19, 2014
0
787
1
how do you find sin as a ratio?
how do you find sin as a ratio?
zegroes
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Guest
May 19, 2014
0
1920
2
simplify. 1+tan^2(pi/2-x)
simplify. 1+tan^2(pi/2-x)
please!!!
CPhill
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Guest
May 19, 2014
0
607
1
The fourth side (in centimeters) of a trapezoid whose other three sides measure 2.4 dm, 0.185 m, and 42.8 cm, given that the perimeter of th
The fourth side (in centimeters) of a trapezoid whose other three sides measure 2.4 dm, 0.185 m, and 42.8 cm, given that the perimeter of the trapezoid is 972 mm?
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Guest
May 19, 2014
0
750
1
what is 2.384+ negitive 12.9
what is 2.384+ negitive 12.9
zegroes
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Guest
May 19, 2014
0
913
2
What is the answer for x in this nonsense equation?
I have been reading the compleate works of Lewis Carrol. A lot of people don't realise he was also a well respected mathematician. I came accross the equation x^2+7x+53=11/3. The first time I entered it into this calculator, it came up with a solution
read more ..
CPhill
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Guest
May 19, 2014
0
437
0
If 8 light minutes were 2 cm, would 780 lightminutes be 25623 times the equator?
If 8 light minutes were 2 cm, would 780 lightminutes be 25623 times the equator?
Guest
May 19, 2014
0
820
3
1+3(4-x)
1+3(4-x) can you solve this im stumped!!!
CPhill
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Guest
May 19, 2014
0
695
1
factoring complex numbers
Factor x^2 + 7x + 19 over the set of complex numbers.
Melody
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Guest
May 19, 2014
0
930
2
develop identity? trigonometry?
Develop the identity for tan 2A by using the identities for sin 2A and cos 2A.
Melody
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Guest
May 19, 2014
0
890
4
Maths homework
http://www.sqa.org.uk/pastpapers/papers/papers/2013/H_Mathematics_all_2013.pdf Paper 2 Q3 .
3. (a) Given that (x – 1) is a factor of x3 + 3x2 + x – 5, factorise this cubic fully. (b) Show that the curve with equation y = x4 +
read more ..
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Guest
May 19, 2014
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492
0
11.05±0.05/10
(11.05±0.05)/10
Whats the error in the 10 seperate values?
Guest
May 19, 2014
0
918
4
(x+7)(x+9)
(x+7)(x+9)
Melody
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Guest
May 19, 2014
0
895
3
+564
how angry will the coach become?
The athlete was afraid because the coach's anger increased exponentially. Only 20 minutes after practice began, the coach was twice as angry as when the practice began. How many times more angry will the coach be at the end of the three hour practice?
read more ..
zegroes
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chilledz3non
May 19, 2014
0
10177
4
How many unique ways are there to arrange the letters in the word IRON?
How many unique ways are there to arrange the letters in the word IRON?
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Guest
May 19, 2014
0
818
1
+30
Question 11 trig ! HELP PHOTO IN DESCRIPTION!
CPhill
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Rebeenjalal
May 19, 2014
0
540
1
How do I math?
How do I math?
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Guest
May 19, 2014
0
744
1
+30
HELP ME QUESTION 10 & 11 Image In Description
CPhill
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Rebeenjalal
May 19, 2014
0
496
1
What is the value of x?
What is the value of x?
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Guest
May 19, 2014
0
2112
3
The area of a circle is 314.2 square feet. What s the length of it's radius?
The area of a circle is 314.2 square feet. What s the length of it's radius?
Melody
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Guest
May 19, 2014
0
629
2
What is 3456678/345
What is 3456678/345
Melody
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Guest
May 19, 2014
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