exam
Maths Puzzle
Numerical Ability
Eva counted her quarters and dimes. She had a total of 107 coins with a value of $17.45. How many of each type of coin did she have?
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exam Other Question
1)Graph f(x)=(x^2 - 4)/(x - 2) using a graphing calculator. Using a standard window with the trace feature, trace the graph to x=2. What happens?
Why is there a "break" in the
Can you please help me solve this word problem:
An airplane traveling at 450 mph enters a region with a headwind of 25 mph. How long will it take the plane to travel 950 miles into this wind?