exam Maths Puzzle Numerical Ability

factor the trinomial . Factor out -1 first.

-b^2+8b-12
(-b+6)(b-2)

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exam Other Question

Match the probability with the outcome if two number cubes are rolled 100 times.

two 6s appeared 3 times Help: A roof rises 9.75ft over ahorizontal distance of 17.24ft. What is the slope of the roof to the neares hundredth?