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Maths Puzzle
Numerical Ability
An airplane leaves Chicago for Cleveland at a speed of 475 mph. Twenty minutse later, a plane going to Chicago leaves Cleveland, which is 350 miles from Chicago, at a speed of 500
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book Other Question
Between April 1,2004, and May 1,2004, the world populationgrew from approximately 6,358,000,000 to 6,364,000,000. What is the growth rate per month given in scientific notation?
If the voltage V is an electric circuit is held constant, the current I is inversely proportional to the resistance R. If the current is 40 amperes when the resistance is 270 ohms, find the current when the resistance is 150 ohms.