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Post New Question
All Questions
+0
231332 Questions
0
3504
1
400 in standard form
400 in standard form
Melody
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Guest
Jan 18, 2015
+5
625
2
+11912
CPhill I did this as you told , pls see if I've put all the steps or else I will get a big zero even if one step is missed!
49y^2 + 84yz^2 + 36z^2
= (7^2)y^2 + 84yz^2 + (6^2)x^2
read more ..
CPhill
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rosala
Jan 18, 2015
0
486
1
How we can get X
Alan
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Guest
Jan 18, 2015
0
639
4
+11912
Factories te following expressions!
iii) 25m^2 + 30m + 9
To factories such question I used the identity x^2 + (a+b)x + ab
read more ..
CPhill
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rosala
Jan 18, 2015
0
693
4
23l=.......cl
23l=.......cl
Alan
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Guest
Jan 18, 2015
0
853
4
+11912
I have some confusion!
I have a confusion becoz of which I always lose marks as I have a very cunning math teacher and she said if even one mistake occurs she will give a zero for the whole question so pls help me solve this confusion!
i have a confusion
read more ..
CPhill
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rosala
Jan 18, 2015
0
1618
1
One leg of a right triangle is 2 cm longer than the other leg. How long should the shorter leg be to ensure that the area of the triangle is
One leg of a right triangle is 2 cm longer than the other leg. How long should the shorter leg be to ensure that the area of the triangle is greater than or equal to 4 cm^2?
CPhill
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Guest
Jan 18, 2015
0
465
3
Can we all take a minute to thank Cphill for his dedication to this site?
CPhill, I dont know who you are but I just wanted to thank you for everything you have done to help us - you obviously have a great passion for mathmatics and the fact that you put so much time and effort into helping others means the world. You have saved
read more ..
rosala
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Guest
Jan 18, 2015
0
418
2
what is x when you have 3x+4=0
what is x when you have 3x+4=0
Sasini
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Guest
Jan 18, 2015
0
582
5
if 12=k(5) What is k?
if 12=k(5) What is k?
rosala
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Guest
Jan 18, 2015
0
6921
1
pi over 16 is what in degrees
pi over 16 is what in degrees
CPhill
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Guest
Jan 18, 2015
0
412
1
Help with a graphing problem?
Okay I have no idea how to solve this. Heres the problem:
1. Plot an accurate graph of function f if the domain is -5 < x < 5. Function is f (x) = 1.7^x
2. Calculate f (3.721) Show that this point is on the graph.
3.
read more ..
CPhill
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Guest
Jan 18, 2015
0
741
3
24 is what percent of 25?
24 is what percent of 25?
rosala
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Guest
Jan 18, 2015
0
807
2
1/4 x 1/2 x 1/5 x 200
1/4 x 1/2 x 1/5 x 200
rosala
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Guest
Jan 18, 2015
0
562
1
A surveyor needs to determine the height of a large grain silo. He positions his transit 65 m from the silo and records an angle of elevatio
A surveyor needs to determine the height of a large grain silo. He positions his transit 65 m from the silo and records an angle of elevation of 52°. If the height of the transit is 1.7 m, determine the height of the sili, to the nearest metre.
read more ..
CPhill
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Guest
Jan 18, 2015
0
371
1
Where is the up carrot????
On the calculator! Where is the gosh darn up carrot>!>!>!>!?!?!?!?!?!?!?!!?!?!?!!??!!?!?!!?!?!!?!!?!?!!!?!?!?!
CPhill
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Guest
Jan 18, 2015
0
321
1
what what is the odinary number ofte bilion
what what is the odinary number ofte bilion
Melody
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Guest
Jan 18, 2015
Jan 17, 2015
0
647
3
need to find the one equivalent to n+3n+2n(squared) using distributive property
2n(n+2)
2n(n+1)
n(n+2)
2n(2n+2)
read more ..
heureka
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Guest
Jan 17, 2015
0
320
1
How did my computer just almost instantaneously find 92 to the 111th power?
How did my computer just almost instantaneously find 92 to the 111th power?
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Guest
Jan 17, 2015
0
432
1
transforming formulas tutor?
transforming formulas tutor?
Melody
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Guest
Jan 17, 2015
0
652
5
To Melody
I miss your parrot profile picture.
Melody
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Guest
Jan 17, 2015
0
384
1
35 out of 100
35 out of 100
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Guest
Jan 17, 2015
0
513
1
What is the most digits of pi ever found?
What is the most digits of pi ever found?
geno3141
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Guest
Jan 17, 2015
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