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A 250cm^ solution is prepared by dissolvin 8.0g of sodium hydroxide in distilled water.calculate the concentration of this solution

how do solve for x 2.3^x=81-3^x

Simplify this expression fully 6^x 2-3^x.2^x 1/6^x-1

What ar factors that can threaten or limit the core function of media

A blob of mass 5 kg is place on a table top.it is attached to a mass piece of 2kg by a light string that passes over a frictionless pulley.the table top exerts a frictional force of 7 N on the block (a) calculate the accelation of the system

Simplify Tan(180+theter)*cos(90+theter)+sin(360-theter)*tan(180-theter) thanks

Simplify the following expression to a single trigonometric term sin(360-x)*tan(-x)/cos(180 x)*(sin^2A cos^2A)

If the mine winch drum diameter is 6m, calculate how far the cafe will drop for each single rotation of the drum

How do i calculate the tension in the string

It's worth 5 marks how did u get =0

they have to suffer emotionally or physically

Drugs,alcohol, smoking, sex and pregnancy