exam
Maths Puzzle
Numerical Ability
Determine whether each relation is a function.
x^2=1+y^2
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exam Other Question
Factor 11x^2 + 11xy + 13x + 13y
When the sun has risen 32 degrees above the horizon, Sandy casts a shadow that is 9 feet 2 inches long. How tall is SAndy, to the nearest inch?