exam
Maths Puzzle
Numerical Ability
A five foot six inch tall woman casts a twelve foot long shadow. at the sam time a tree casts a 45 foot long shadow. How tall is the tree?
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exam Other Question
x-{x-1-[x-2-(x-3-{x-4-[x-5-(x-6)]})]}
Evaluate the function at the specified value of the independent variable and simplify.
f(w)= w, w"squared"-2w, w"to the third power"-2w"squared", w"less than or equal to" -1, -1