exam
Maths Puzzle
Numerical Ability
I need to check these four problems, can anyone help?
3^sqrt(-27)
sqrt(-3x)^2
(with the square inside the square root sign)
sqrt(-4)
3^sqrt(-1/8)
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exam Other Question
If you have a square that is 6ft by 6ft and want to make it a triangle with the same square footage, what would it be and how?
identify the vertex of the parabola
y = x squared + 3
also
y = 3x squared + 30x + 77