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Post New Question
All Questions
+0
237683 Questions
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778
2
Math Homework, with steps plz
Question: A lorry is 60% longer than a minibus. By how many percent is the minibus shorter than the lorry?
*with steps plz
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Guest
Aug 4, 2016
0
418
1
No clue...
How do you take a (-) fraction and add a (+) fraction? Exp -7/4+3/4
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Guest
Aug 4, 2016
0
1776
2
+4
Help with a quadratic problem please?
"An airplane makes a 990 km flight with a tailwind and returns, flying into the same wind. The total flying time is 3 hours 20 minutes, and the airplane’s sped in still air is 600 km/h. What is the speed of the wind?"
I
read more ..
heureka
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Chickennoodleoops
Aug 4, 2016
0
600
0
hardest equation
0 dived by 0?
Guest
Aug 4, 2016
0
599
2
its a simple simultaneous equation
Solve the system below:
3x - 2y = 7
5x + 2y = 1
read more ..
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Guest
Aug 4, 2016
0
4390
1
An infinite geometric series has first term -3/2 and sums to twice the common ratio. Find the sum of all possible values for the common ratio.
An infinite geometric series has first term -3/2 and sums to twice the common ratio. Find the sum of all possible values for the common ratio.
geno3141
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Guest
Aug 4, 2016
Aug 3, 2016
0
529
1
can i graph here ??
can i graph here ??
am i able to garph
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Guest
Aug 3, 2016
0
834
4
+386
Can this be simplified
(2x^2 + 3x - 2 ) / ( 6x+12)
can this be simplified ?
read more ..
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TonyDrummer2
Aug 3, 2016
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471
0
what is roots in math mean
what does roots mean
Guest
Aug 3, 2016
0
4
6284
2
(27*-158)*6+7*0.9^2+(48-0.5)-58/0+1457*(7-7) ?
Someone can help me in this?
Is it possible to resolve the following problem?
(27*-158)*6+7*0.9^2+(48-0.5)-58/0+1457*(7-7)
read more ..
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Guest
Aug 3, 2016
0
1254
2
Find all numbers for which the rational expression is not defined
4x/(x^2-2x-15)
CPhill
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Guest
Aug 3, 2016
0
910
6
+386
Verify this equality
Hi there!
I have log(a)=x
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TonyDrummer2
Aug 3, 2016
0
411
1
Pie
what is pie * pie?
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Guest
Aug 3, 2016
0
958
4
+386
Find X
x=?
If
read more ..
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TonyDrummer2
Aug 3, 2016
0
3372
4
Suppose the real numbers a,b,x, and y satisfy the equations
Suppose the real numbers a,b,x, and y satisfy the equations
ax+by=3,
ax^2+by^2=7,
ax^3+by^3=16,
read more ..
heureka
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Guest
Aug 3, 2016
0
5418
1
Find all real x that satisfy (2^x-4)^3+(4^x-2)^3=(4^x+2^x-6)^3.
Find all real x that satisfy (2^x-4)^3+(4^x-2)^3=(4^x+2^x-6)^3.
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Guest
Aug 3, 2016
0
3044
1
The range of a data set is 18. If the smallest number is the set is 9, what is the largest number?
The range of a data set is 18. If the smallest number is the set is 9, what is the largest number?
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Guest
Aug 3, 2016
0
2505
2
+389
(a) Find an ordered triple (x,y,z) of real numbers satisfying x<=y<=z and the system of equations
(a) Find an ordered triple (x,y,z) of real numbers satisfying x<=y<=z and the system of equations
sqrt(x)+sqrt(y)+sqrt(z)=10,
read more ..
Alan
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Dabae
Aug 3, 2016
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460
1
power question
9=1.1 of the power of y. how can i find y
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Guest
Aug 3, 2016
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500
1
Why do we learn calculus, Geometry, and Algebra?
read more ..
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Guest
Aug 3, 2016
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529
1
one third minus one fouth
1/3-1/4
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Guest
Aug 3, 2016
0
677
1
anti log(1.1129)???
anti log(1.1129)???
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Guest
Aug 3, 2016
0
365
0
square of 156.3
what is the square of 156.3
Guest
Aug 3, 2016
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