phill

how do you calculate break-even output with; fixed costs = £300,000 Total revenue = £150,000 variable costs = £90,000 output = 2500 units would be a big help if someone could tell me! thank you!

A certain FM radio station broadcasts jazz music at a frequency of 90.7 MHz. (Radio waves are electromagnetic)? Find the waves period? I got 1.1*10^-8 and it is not right.

A coin rests 15 cm away from the center of a turntable. The turntable starts to rotate at an angular acceleration of .8 rad/s^2 and after 7 seconds it slides off. What is the coefficient of static friction between the coin and the surface? Just give me st...

equation for parabola with focus (8,-2) directrix x=4

y = 4x - 9 -7x - 6y = -39

12

potassium-40