All Questions ⁺⁰237685 Questions

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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.
read more ..

DamienDenninson Jul 20, 2016

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525

1

What is the four functions?

What is the four functions?

Guest Jul 20, 2016

0

687

1

+86

maths

plz help 3/5-4/15 in its simplest form

khad04 Jul 20, 2016

0

773

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 .

Guest Jul 20, 2016

0

645

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?

Guest Jul 20, 2016

0

2

2808

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 ●●●●●●●

Guest Jul 20, 2016

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575

1

????

what is the product of (3-4i) and (7-3i)?

Guest Jul 20, 2016

0

612

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

Guest Jul 20, 2016

0

760

1

Do you have a rounding function?

Guest Jul 20, 2016

0

823

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

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802

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?

MichaelShaun Jul 20, 2016

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4166

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 read more ..

Guest Jul 20, 2016

0

2465

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)?

Guest Jul 20, 2016

0

856

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.

Guest Jul 20, 2016

0

794

1

help

Guest Jul 20, 2016

0

547

2

answer

9-3/1 over 3 + 1 =

Guest Jul 20, 2016

0

940

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).

IronDome Jul 20, 2016

Jul 19, 2016

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653

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

Guest Jul 19, 2016

0

763

3

Which is linear?

Which is linear
f(x) = (1/2)2x
or
f(x) = -1/2 (x-2) read more ..

Guest Jul 19, 2016

0

725

1

function notation

For the function f(x)=x2-3x+8 f(3x)=?

Guest Jul 19, 2016

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