exam
Maths Puzzle
Numerical Ability
I need help! Please show how to solve this problem. Thank you.
The demand and supply equations for a certain item are given by
D = -5p + 40
S = -p^2 + 30p - 8
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exam Other Question
A plane flies 720 miles against a steady 30 mi/hr headwind and then returns to the same point with the wind. If the entire trip takes 10 hours, what is the plane’s speed in still air?
The measure of an interior angle of a regular polygon is given. Find the number of sides in each polygon
1.) 120 2.)150
I am at a complete lost here, could someone help me please? Where would I start?