exam
Maths Puzzle
Numerical Ability
k^2+10k+24 over k^2+11k+30 * k^2+5k over k^2-2k-24
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exam Other Question
a bus leaves a station at 1 p.m traveling west at an average rate of 44 mile an hour. one hour later a second bus leaves the same station traveling east at a rate of 48 mile an hour. at what time will the two buses be 274 mile apart
I cannot figure out how to rewrite this logarithm as one simplified logarithm
log(6x)+5log(3x)-3log(9x)
Please help.
xandra