Sam is a bodybuilder. He currently weighs 90kg, but is aiming to be at 130kg in the next four months. Every month, he puts on 8% of his weight. Does he reach his target?


90kg x (1.08)^4= 122.44....No, he does not reach his target

AS

Related Maths GCSE answers

All answers ▸

A ladder of length 6.5m is leaning against a vertical wall. The foot of the ladder is 1.5m from the wall. Calculate the distance the ladder reaches up the wall to 3 significant figures.


If m=a^x, n=a^y, and a^2 =(m^y n^x)^z Show xyz=1.


Factorise 4xy-6xz


a=7 and b=2, Work out the value of (a/b)-a^b