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Post New Question
All Questions
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237685 Questions
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446
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Problem solving
A store sells cd's and dvd's. Five cd's cost x, nine dvd's cost y. There's also a sale of 10% -> 5x+9y*0,9= ??
How do I go about?
Guest
Jan 2, 2015
0
541
1
what is square root of 64
what is square root of 64
rajaae
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Guest
Jan 2, 2015
0
715
1
(1+j)^n+(1+j^2)^n
could anyone help me
Alan
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Guest
Jan 2, 2015
0
752
2
+1832
Check my answer
Alan
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xvxvxv
Jan 2, 2015
0
3782
2
what is -8x9?
what is -8x9?
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Guest
Jan 2, 2015
+3
769
2
A Car accelerate
A car accelerate from 0 to 100 kmh in a 10 second What distance it makes ? How to calculate a distance for other value for time?
Melody
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Guest
Jan 2, 2015
0
577
1
what is twenty-seven minus three ?
what is twenty-seven minus three ?
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Guest
Jan 2, 2015
0
911
1
what is the domain of this function ? sqrt((-x+3)/(x+2))
what is the domain of this function ? sqrt((-x+3)/(x+2))
tnx
Melody
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Guest
Jan 2, 2015
0
867
1
How to calculate least square estimation of the slope?
An insurance company wishes to examine the relationship between income (in $,000) and the amount of life insurance (in $,000) held by families. The company drew a simple random sample of families and obtained the following results:
Family
read more ..
Melody
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Guest
Jan 2, 2015
0
1274
1
A farmer wishes to place 3572 eggs in containers holding 12 eggs each. How many containers will be filled completely, and how many eggs will
A farmer wishes to place 3572 eggs in containers holding 12 eggs each. How many containers will be filled completely, and how many eggs will be left over?
Melody
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Guest
Jan 2, 2015
0
716
1
Whats infinity multiplied by pi?
Whats infinity multiplied by pi?
Melody
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Guest
Jan 2, 2015
0
1142
1
how much is 20% of 200
how much is 20% of 200
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Guest
Jan 2, 2015
+10
721
0
+118724
I have cursorily checked most posts up to and including question page 1165+ and answer page 3149+
I have cursorily checked most posts up to and including question page 1165+ and answer page 3149+
(Remember: All answerers intend to give correct answers but no answer comes with guarantees!)
I think all answerers have
read more ..
Melody
Jan 2, 2015
0
3010
1
What is x times x
What is x times x
Melody
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Guest
Jan 2, 2015
Jan 1, 2015
0
483
1
Adding fractions
Adding fractions
Melody
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Guest
Jan 1, 2015
0
1112
2
how can I found solution for 4 equation with 4 unknown
how can I found solution for 4 equation with 4 unknown
geno3141
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Guest
Jan 1, 2015
0
795
1
what is the square root off 89
what is the square root off 89
Melody
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Guest
Jan 1, 2015
0
2240
1
24 billion divided by 60 million
24 billion divided by 60 million
geno3141
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Guest
Jan 1, 2015
0
472
0
254867×999998÷3456
254867×999998÷3456
Guest
Jan 1, 2015
0
644
1
How do you find the hypotenuse of a right triangle????
How do you find the hypotenuse of a right triangle????
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Guest
Jan 1, 2015
0
2429
1
If the average mass of an ant is approximately 3 × 10^-3
If the average mass of an ant is approximately 3 × 10^-3
grams. The average mass of a giraffe is approximately 1 × 10^3
kilograms. About how many times more mass does a giraffe have than an ant?.
Does anybody know tha answer?.....???.....
read more ..
Melody
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Guest
Jan 1, 2015
0
1952
1
If the average mass of a giraffe is approximately 1 × 10^3
If the average mass of a giraffe is approximately 1 × 10^3
kilograms. The average mass of a blue whale is approximately 2 × 10^6
kilograms. About how many times as much mass does the blue whale have then a giraffe???
read more ..
geno3141
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Guest
Jan 1, 2015
0
948
1
What are the polar coordinates of (5 , 6)
What are the polar coordinates of (5 , 6)
geno3141
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Guest
Jan 1, 2015
0
1175
3
Hello, could you advise me how to solve this please? ==> u'(t)+u(t)=k
Hello, could you advise me how to solve this please? ==> u'(t)+u(t)=k
CPhill
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Guest
Jan 1, 2015
0
2046
1
Two 5 kg masses are attached to opposite ends of a long massless cord which passes tautly over a massless frictionless pulley. The upper mas
Two 5 kg masses are attached to opposite ends of a long massless cord which passes tautly over a massless frictionless pulley. The upper mass is initially held at rest on a table 50 cm from the pulley. The coefficient of kinetic friction between this mass
read more ..
physics
Alan
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Guest
Jan 1, 2015
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