exam
Maths Puzzle
Numerical Ability
.09x-.1(x+200)>77
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exam Other Question
Use either the fundamental counting principle or the permutation formulas (or both) to answer the following:
In how many different ways can 6 classes be scheduled during a 6-period day?
Ellipse help needed?
A semielliptic archway has a height of 20ft and a width of 50ft. Can a truck 14 ft wide and 10 ft wide drive under the archway without going into the other lane?