Recent content by Samantha24

Oh.. m is 12..

Yeah the m would be 0.03 there. Does my part (a) seem correct? Since there are other ways to write the hypothesises?

Homework Statement (a) A survey on 50 claims for a particular class of customers of a motor insurance company found out that the average cost for car damage is £700 with a standard deviation of 400. The insurance manager believes instead that the average cost is £80 bigger. (i) Does the...

AAH! Yeah I just realized my stupid error. Thank you for your help!

a) Derive a formula for solutions of the ode equation b) If (t0, x0) lies in the subset of the (t,x)-plane given by x>1 write down a formula for the unique solution of the equation below through this point. c)Give a formula for two solutions to equation below through the point (0,1) in the...

Hey Tim :smile: Thanks! I got it!

Homework Statement A free-falling sky-diver of mass M jumps from an aeroplane and beforen he opens his parachute experiences air resistance which is proportional to the square of the magnitude of his velocity. a) Show that the equation of motion for the sky-diver can be written as dv/dt = -g...