exam
Maths Puzzle
Numerical Ability
Find the sum of the geometric series: 1 + 1/4 + 1/16 + 1/64...
I tried to do the series but the formula in the turorial was ocnfusing to me. Thanks for any help!
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exam Other Question
A six-passanger plane cruises at 180 mph in calm air. If the plane flies 7 miles with the wind in the same amount of time as it files 5 miles against wind, then what is the wind sp
Can I PLEASE have some help finding the equation of the line that contains the midpoint pf AB and is perpendicular to AB.
A(2,-7), B(8,5)