exam Maths Puzzle Numerical Ability

What is the maximum area of an eight-by-thirteen-inch sheet of paper that you can cover by using seven three-by-five-inch standard index cards? You may not tear, bend, fold, or ot

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exam Other Question

Two cyclists, 91 mi apart, start riding towards each other at the same time. One cycles just as fast as the other. If they meet 3 hr later, at what average speed is each cyclist traveling? Wow, it�s just like Example 2 all over again! In Problem 30, you�re given the equation:
f(x) = 4x - 3
for which you need to solve the following:
30) f(-1)