exam
Maths Puzzle
Numerical Ability
Given P(a,b) and Q( 3a,5b), what is the distance from R(3a,2b) to the midpoint of PQ? I think it is sqrt a^2+16b^2 ??????????????
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exam Other Question
Can someone help me find a number log on a graphing calculator?
I need to find the number Log5(1/5).
Thanx!
6(5+c) eguals 5(c-4)