Mathematics, 08.07.2021 22:50, xxcynthistxx
A converging lens forms a real image of a real object . if the magnification is 2 and the distance between the image and the object is 90cm. Determine the 1) focal length of the lens 2)object distance for which the image would be the same size as the object β
Answers: 2
Mathematics, 22.06.2019 02:00, sky724
Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juanβs criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet
Answers: 1
Mathematics, 22.06.2019 02:00, Isabellawuzhere
The price of a lawn mower is x dollars. the store is having a 75% end of summer clearance sale. which expression can be used to find the clearance price of the mower? a) .25x b) .75x c) x - .25(75) d) x + .25(75)
Answers: 3
A converging lens forms a real image of a real object . if the magnification is 2 and the distance b...
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