exam
Maths Puzzle
Numerical Ability
For each inequality use the restrictions and sketch the graph with shading, then state the solution set.
y = /x/ + 2 f(x) < 7
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exam Other Question
At 10:00 a.m. planes leave an airport. If the northbound plane flies at 280 mph and the southbound at 320mph, at what time will they be 1,000 miles apart?
(3^3)^2/ (3)
THIS IS HOW I WORKED THIS PROBLEM. IS IT CORRECT? Thanks
=(3^6) / (3)
= 1^6