Mathematics, 19.07.2019 20:10 michealbanks3
19. moonlight at high noon the fact that sunlight is ab- sorbed by water is well known to any diver who has dived to a depth of 100 feet. if 25 feet of water absorb 15% of the light that strikes the surface, at what depth will the light at noon be as bright as a full moon, which is 1/300,000th as bright as the noonday sun? see figure 2.12.
Answers: 3
Mathematics, 21.06.2019 18:30
Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.
Answers: 3
Mathematics, 21.06.2019 21:30
Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.
Answers: 2
Mathematics, 21.06.2019 22:30
Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?
Answers: 2
19. moonlight at high noon the fact that sunlight is ab- sorbed by water is well known to any diver...
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