exam Maths Puzzle Numerical Ability

Find the value of n for which (8(^n+1))(2(^2n-1))(4(^n+1))/16^n=32.

Read Solution (Total 0)

exam Other Question

3^x=40

e^0.04t=1500

please help me solve these... if possible...i need good step by step process
two ships leave port, one sailing east and the other south. Some time later they are 17 miles apart, with the eastbound ship 7 miles further from the port than the southbound ship. how far is each from port?