exam
Maths Puzzle
Numerical Ability
how do you simplify, and write an answer as a power of 10? ex. 10power of -2 divided by 10 -4power
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exam Other Question
Which of the following polynomials can be factored as a difference of two squares?
16x2 + 1
9y2 - 1
x2 + 4x + 4
144a2 + 16
all of the above
1.) The mailroom is on the 6th floor. The mailman goes up 2 floors to deliver the mail. Next he goes up 7 floors. Then he goes down 11 floors. What floor is he on?
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