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Post New Question
All Questions
+0
230706 Questions
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750
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+244
physics
A 2.7 kg metal weight is made up of metal whose density is 2500 kg/m3. This weight hangs by a light rope. The weight is then fully submerged in water. What is the tension in the rope? The density of water is 1000 kg/m3.
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DamienDenninson
Jul 20, 2016
0
444
1
What is the four functions?
What is the four functions?
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Guest
Jul 20, 2016
0
608
1
+86
maths
plz help 3/5-4/15 in its simplest form
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khad04
Jul 20, 2016
0
684
1
finding p
Find the maximum p such that 2x^4y^2 + 9y^4z^2 + 12z^4x^2 - px^2y^2z^2 is always nonnegative for all real x,y, and z .
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Guest
Jul 20, 2016
0
556
1
Maximum
If A,B,C, and D are positive numbers such that A + 2B + 3C + 4D = 8 , then what is the maximum value of ABCD?
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Guest
Jul 20, 2016
0
2
2730
7
math geometric problem
the first term of a geometric series is 2, the nth term is 486 and the sum of the n terms is 728. find r and n.
Alan
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Guest
Jul 20, 2016
0
488
1
????
what is the product of (3-4i) and (7-3i)?
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Guest
Jul 20, 2016
0
524
1
if i make £141.10 a week how long would it take for me to make £77,000
if i make £141.10 a week how long would it take for me to make £77,000
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Guest
Jul 20, 2016
0
674
1
Do you have a rounding function?
rounding
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Guest
Jul 20, 2016
0
776
5
Help with a formula
I want to calculate the outcome of the following example; $1000 gain 2% daily.Each day the new sum(initial amount + gain) gains also 2%.What is the correct formula to use for the above to calculate profit? Thank you
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Guest
Jul 20, 2016
0
711
3
+67
Volume
A cone is attached to a hemisphere of radius 4 cm. If the total height of the object is 10 cm, find its volume?
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MichaelShaun
Jul 20, 2016
0
4100
2
Written Response
Liam is making chocolate chip cookies. The recipe calls for 1 cup of sugar for every 3 cups of flour. Liam has only 2 cups of flour.
a. How much sugar should Liam use?
b. Explain why your answer
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Guest
Jul 20, 2016
0
2375
2
What is the slope of a line that is perpendicular to the line that passes through the points (4, 7) and (9, 3)?
What is the slope of a line that is perpendicular to the line that passes through the points (4, 7) and (9, 3)?
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Guest
Jul 20, 2016
0
763
2
can some one explane nomenclature on here? I know thats chemistry but its still in the math relm.
can some one explane nomenclature on here? I know thats chemistry but its still in the math relm.
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Guest
Jul 20, 2016
0
713
1
help
what is 20/50
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Guest
Jul 20, 2016
0
459
2
answer
9-3/1 over 3 + 1 =
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Guest
Jul 20, 2016
0
850
2
+77
Help with derivatives?
let f(x) = 6x^2 +x. Use the definition of the derivative as the limit of the difference quoetient to find f1(x).
heureka
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IronDome
Jul 20, 2016
Jul 19, 2016
0
561
1
Linear functions w/ table
Which best compares the slopes and y-intercepts of the linear functions f and g, where f = 1/3x + 3 and g is shown in the table below?
x 1 2 3 4 g(x) 3 6 9 12
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Guest
Jul 19, 2016
0
679
3
Which is linear?
Which is linear
f(x) = (1/2)2x
or
f(x) = -1/2 (x-2)
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Guest
Jul 19, 2016
0
642
1
function notation
For the function f(x)=x2-3x+8 f(3x)=?
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Guest
Jul 19, 2016
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