exam Maths Puzzle Numerical Ability

Three people who work full time are to work together on a project, but their
total time on the project is to be equivalent to that of only one person working
full time. If one of

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exam Other Question

Simplify the exponential expression.

(.25xy)(-20x^-1y^-5) If you are standing 85 ft. from the base of a flag ploe, and determined that at ground level, you would need to look up at a 30 degree angle to see the top of the flag pole, how tall is the flag pole round the hight to tenths.