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Post New Question
All Questions
+0
231320 Questions
0
1147
2
help me please
a student wrote the following equations:
3y + 6 = 2x
2y - 3x = 6
the lines represented by these equations
read more ..
CPhill
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Guest
Mar 22, 2015
0
597
1
which is an equation of aline perpendicular to the line whose equation is y= -1/2x + 5 ?
which is an equation of aline perpendicular to the line whose equation is y= -1/2x + 5 ?
a) y= 2x - 1 b) y= -2x - 1 c) y= 1/2x - 1 d) y= -1/2x - 1
CPhill
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Guest
Mar 22, 2015
0
545
1
how to calculate area and volume of cylinder
how to calculate area and volume of cylinder
CPhill
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Guest
Mar 22, 2015
0
478
1
x is multiplcation and squard is 10x10 :D
x is multiplcation and squard is 10x10 :D
Melody
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Guest
Mar 22, 2015
0
429
1
what is surface area?
what is surface area?
Melody
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Guest
Mar 22, 2015
0
488
1
The Appenine Mountains are a famous hiking area.
In that area you cannot take a picture of a person with a wooden leg. Why not?
CPhill
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Guest
Mar 22, 2015
0
517
1
what is .88 written as a percentage
what is .88 written as a percentage
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Guest
Mar 22, 2015
0
603
1
what is the formula for perimeter to area for a nonagon
what is the formula for perimeter to area for a nonagon
Melody
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Guest
Mar 22, 2015
0
921
4
Let X have density g(x)=c(x-1)^2 for x in [0,2] a. Find c b. Find E(x) c. Find variance
Let X have density g(x)=c(x-1)^2 for x in [0,2] a. Find C. b. Find E(x). c. Find variance
Alan
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Guest
Mar 22, 2015
0
482
1
what is 175.84 to 1 decimal place?
what is 175.84 to 1 decimal place?
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Guest
Mar 22, 2015
0
582
2
Ball bearings are manufactured with diameters that are normally distributed with mean 1cm and standard deviation 0.05cm. Assume that 1000 ba
Ball bearings are manufactured with diameters that are normally distributed with mean 1cm and standard deviation 0.05cm. Assume that 1000 ball bearings are manufactured, what is the expected number of ball bearings whose diameter is at least 1.1cm?
read more ..
Melody
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Guest
Mar 22, 2015
0
1586
1
+8
Given that the points (16,-5) and (-40,16) lie on a line, what is the equation of the line?
Given that the points (16,-5) and (-40,16) lie on a line, what is the equation of the line? Explain.
CPhill
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eleonora
Mar 22, 2015
0
636
1
My sister's birthday is in 9 days. How many hours until her birthday?
My sister's birthday is in 9 days. How many hours until her birthday?
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Guest
Mar 22, 2015
0
593
1
18=b-7b
Sole this eqaution:
18=b-7b
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Guest
Mar 22, 2015
0
489
2
how big am I
how big am I
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Guest
Mar 22, 2015
0
492
1
What is the scientific notation of 3,000,000?
What is the scientific notation of 3,000,000?
Melody
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Guest
Mar 22, 2015
0
1703
1
+8
Of the three linear functions represented below, which has the greatest rate of change? a. a number,y, is two less than twice a number,x. b.
Of the three linear functions represented below, which has the greatest rate of change?
a. a number,y, is two less than twice a number,x.
b. 3y-4x=3
c.(2,2) (0,-3) (graphed)
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eleonora
Mar 22, 2015
0
317
0
how is math a question.
how is math a question.
Guest
Mar 22, 2015
0
1
3818
1
what is the slope of the line 3y=6x-1? Show work
what is the slope of the line 3y=6x-1? Show work
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Guest
Mar 22, 2015
0
3065
1
How many perfect cubes are between 100 and 900
How many perfect cubes are between 100 and 900
CPhill
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Guest
Mar 22, 2015
0
1781
2
How many unique diagonals can be drawn in a five-sided convex polygon?
How many unique diagonals can be drawn in a five-sided convex polygon?
Melody
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Guest
Mar 22, 2015
0
445
1
Determine the number of ways to arrange the letters of the word MADAM
Determine the number of ways to arrange the letters of the word MADAM
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Guest
Mar 22, 2015
0
420
1
Pythagoras
Pythagoras-- 5Root2(squared) - 2Root8(squared)
CPhill
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Guest
Mar 22, 2015
+1
3350
10
I really need help please! I have no idea how to do it. Sorry!!!
I have 3 pieces of candy to place in 4 lunch boxes. In how many ways can I do this if: (a) The candies are all different and the lunch boxes are all different? (b) The candies are all the same and the lunch boxes are all the same? (c) The candies are all
read more ..
CPhill
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Guest
Mar 22, 2015
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