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Post New Question
All Questions
+0
230942 Questions
0
987
2
What goes faster than the speed of light?
What goes faster than the speed of light?
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Guest
Oct 25, 2017
0
1082
1
maths
Given that x^2 +ax +b =(x+2)^2 -9 work out a and b
expression x^2 - 10x - 5 can be written in form (x+p)^2 + q
find value of p and q
read more ..
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Guest
Oct 25, 2017
0
709
1
Help on factoring Quadratic expressions
p2- 5p-14
Step by step answer please thank you so much
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Guest
Oct 25, 2017
0
785
1
Help
when will linda and kathy have the same amount of money, if linda has a equation 1000(1-.02) to the x power and kathy has 1100(1-.02) to the x power ??
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Guest
Oct 25, 2017
0
1055
2
+267
For what constant k is 1 the minimum value of the quadratic 3x^2 - 15x + k over all real values of x? (x cannot be nonreal.)
For what constant k is 1 the minimum value of the quadratic 3x^2 - 15x + k over all real values of x? (x cannot be nonreal.)
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WhichWitchIsWhich
Oct 25, 2017
+2
433
0
College level Electrical and Computer Engineering
How do I prove (j)^2n+1=(−1)^n +(j)? j = imaginary number
Please use a step-by-step explanation. Thank you!
Guest
Oct 25, 2017
+7
1335
10
+633
More Interesting Graphs
I really liked the last interesting graphs thread, so I think we should do another. Here's one of my own I got by messing around with modulos:
https://www.desmos.com/calculator/j2m1zndxfy
I hope y'all enjoy and make some really cool graphs!
read more ..
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helperid1839321
Oct 25, 2017
0
876
1
+168
Brackets?
21 - 3 (4-1)
My scientific calculator says the answer is 12, but how? I tried the BODMAS rules but came to a different answer.
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Walthamx
Oct 25, 2017
0
1338
1
trig
sec s = 1.0806 how do I find s
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Guest
Oct 25, 2017
+1
908
4
+895
Quadratics
Consider the function f(x)=2x3-3x
a) Find the average rate of change between the points on the function when x=1 and x=2.
read more ..
hectictar
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AdamTaurus
Oct 25, 2017
0
1154
1
2+2=4-1 thats 3...
2+2=4-1 thats 3...
quick maths?
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Guest
Oct 25, 2017
0
849
2
my teacher gives to many papers what should I do should I bring the work home?
my teacher gives to many papers what should I do should I bring the work home? Like what would you do to get the work done faster.What if my schduel is booked and I have no time to do it.
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Guest
Oct 25, 2017
0
895
1
+41
help me plz
A runner whose initial speed is 29km/h increases her speed to 31km/h in order to win a race. If the runner takes 5.0s to complete this increase in her speed, what is her accelration
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jordanh
Oct 25, 2017
+2
659
1
+6
MY dad asked me this
You have A car that you have drive For 55000km whit avarage speed of 77km/h. How long have you been siting in that car?
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NotMaster
Oct 25, 2017
0
741
1
help
what number is equivalent to 3^4/3^2
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Guest
Oct 25, 2017
+1
764
1
Random Doubt
Hey! Is there any thing like " T i s of 7" i mean, is "T" "i" and "s" any symbols? like pi for example
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Guest
Oct 25, 2017
0
827
1
HELP
If the object's average speed is 2.4 m/s, find the distance traveled during the second time interval.
MicahSmith07
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Guest
Oct 25, 2017
0
796
1
how do u solve this
3(5x-14)=18
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Guest
Oct 25, 2017
0
482
0
solve 3(5-14)=18 in three ways
3(5-14)=18
Guest
Oct 25, 2017
0
819
1
How to solve this?
Perimeter of triangle ABC = 18
off-topic
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Guest
Oct 25, 2017
0
486
0
Решение
(функция sqrt(40)+4)^2-8sqrt(40) пошаговое решение
Guest
Oct 25, 2017
0
2
8979
1
dan used 942 units of electricity from july to october the meter reading in july was 32 347 units.
dan used 942 units of electricity from july to october the meter reading in july was 32 347 units.
work out the meter reading in october
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Guest
Oct 25, 2017
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