exam Maths Puzzle Numerical Ability

Solve by completing the square :

-7x = 5 - x^2

Read Solution (Total 0)

exam Other Question

The approximate distance above sea level,d, in kilometres, is given by the formula d= (400(log(P/2)-2.5))/30, where P is the barametric pressure in kilopascals(kPa). What is the barometric pressure 12 kilometres above sea level? PLEASE HELP ME :) Expand the following

log (cuberoot(m^2))

thank you for your time.