Mathematics, 09.03.2020 05:02 andreanelson5788
The intensity I of light from a light bulb varies inversely as the square of the distance d from the light bulb. Suppose I is 250 250 w/m squared 2 when the distance is 3 3 m. How much farther would it be to a point where the intensity is 40 40 w/m squared 2? It would be nothing meters farther.
Answers: 1
Mathematics, 21.06.2019 18:50
The circumference of a redwood tree trunk is 20Ï€ ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000Ï€ ft3 10,000Ï€ ft3 4,000Ï€ ft3 40,000Ï€ ft3
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Mathematics, 21.06.2019 20:00
Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance
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Mathematics, 22.06.2019 02:00
Choose the right classification of 5x + 3x^4 - 7x^3 + 10 by number terms and he degree 1. third degree polynomial 2. fourth degree polynomial 3. sixth degree polynomial 4. first degree binomial
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