If you dissolve 300 g of salt in 10 litres of water, what is the density of that solution of salty water? In this particular example, assume that the total volume doesn’t change when salt is added...

If you dissolve 300 g of salt in 10 litres of water, what is the density of that solution of salty water? In this particular example, assume that the total volume doesn’t change when salt is added...

Sarah has a box with a length of 5 1/2 in., a width of 4 1/2 in. and a height of 3 1/4 in. Sarah plans on filling the box with marbles. There is a 1/2 inch of space left at the top of the box...

I made a large ice cream cone of a composite shape of a cone and hemisphere. If the height of the cone is 10, and the diameter of both the cone and the hemisphere is 6. What is the volume...

A spoon used to measuring in cookery consists of a hemispheral bowl and a handle. The internal volume of the hemispheral bowl is 20cm3. The handle of the length is 5cm

Find the length & width of a swimming pool if its height is (y - 1) meters and the volume, V cubic meters is given by the expression V = y3 - y

A sports ball has a diameter of 10 cm. Find the volume of the ball. Round your answer to 2 decimal places, and use 3.14 as an approximation of π Volume = cm^3

If 10 drops of 0.5 mol L-1 Na3PO4(aq) had been added to the sample containing excess 0.25 mol L-1 Ca(NO3)2(aq), what mass of precipitate would you expect to produce? You may assume one drop is equal...

In the equation for the volume of a pyramid, it is (L*W*H)/3. For the height, do you use slant height or the height.

Having trouble with this question and would like some help. Answer needs to be to nearest tenth of a litre.

a traffic cone is made from a cuboid and a cone.the cone has a diameter of 36cm and a slant height of 90cm, and it sits exactly in the middle on the cuboid base. the cuboid base has sides of 44am...

Having difficulty with this question on how to comvert from litres to cm and how to find the length of each side of the cube into cm.

Round to nearest cube centimetre.

I know that volume or weight over volume percent gives you the concentration. So I think that the slope signifies the concentration?

drug dose calculations

What is the maximum volume this box could have? Here is my work. Do you agree? Step 1: (50-2x)(10-2x)(x) Step 2: 500-100x-20x+4x^2) (x) Step 3: 4x^3-120x^2+500x Step...

Calculate volume of a come with a base of 7 inches and a height of 10 inches

Cylinder A is twice the height of cylinder B. Cylinder B is twice the diameter of cylinder A. What is the ratio of cylinder A to B?

An ideal gas (Cp/Cv = γ) is taken through a process in which the pressure and the volume vary as P = KVa. Find the value of a for which the specific heat capacity in the process is zero.

There were two tanks, tank A and tank B. Tank A measured 12 inches by 10 inches, by 20 inches. It was 2/3 filled with water. Half of the water was poured into tank B, which was already 1/5 filled...

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