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In an electrical circuit, the current passing through a conductor varies inversely with the resistance. Suppose that when the current is 28A (amperes), the resistance is 10 ohms. What is the current...

all 20 spaces in my favorite parking lot are filled . some spaces are occupied by motorcycles and others occupied by cars. some people count to 10 when they get angry but that...

You need to obtain photographs at a scale of 4 inches per mile with a camera focal length of 6 inches. Average ground elevation of the area to be photographed is 1,500 feet above mean sea level. What...

Two pedestrians simultaneously left two villages 27 km apart and walked towards each other. The first one walked 4 km per hour, and the second walked 6 km per hour. After how many hours did the pedestrians...

Can you please help me work this?   Bully’s new parking lot has space for 6 rows of cars. There are only 15 empty spaces and 105 cars. How many cars are in each row of Bully’s new parking...

Region C had sold 1500 boxes of cookies, region D sold 1200 boxes of cookies. If region D tries harder, they can sell 50 more boxes of cookies every day than region C. How many days will it take for...