Search over 10,000 free study notes

While on the Earth's surface, you need to put in energy to move upwards, due to the force of gravity from the Earth's mass acting on you - eg jumping upwards requires energy.
The force of gravity is ...

2x³ + x² - 7x - 6

To find the inverse of a function you follow 3 steps.Replace f (x) with x and any x variables with y Rearrange this equation into the form y = x variablesReplace the y with f ^-1 (x) and you have your ans...

In the general demand function Qd=a-bP, b is the slope. Therefore 30 is the slope of this demand function.When Qd=60 price is calculated by:60= 40-30P30P=420-6030P=360P=12

Read the question over ta few times.Underline key words and phrases in the questions Make a brief plan of your answer, ensuring that you cover every point asked in the question (refer back to the parts yo...