Mathematics, 29.06.2019 08:30 jasondesatnick
Tom drops a coin from the top of a building. tom is 90 meters from the ground when he drops the coin. a) what is the height of the coin exactly 3 seconds after he releases the coin? b) when the coin hits the ground, how much time has passed from when it was dropped until impact with the ground?
Answers: 1
Mathematics, 21.06.2019 16:30
Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.
Answers: 1
Mathematics, 21.06.2019 19:30
Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.
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Mathematics, 21.06.2019 23:00
I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )
Answers: 1
Tom drops a coin from the top of a building. tom is 90 meters from the ground when he drops the coin...
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