Mathematics, 17.06.2021 06:50 lyn94
A boat is heading towards a lighthouse, whose beacon-light is 108 feet above the water. From point
A
A, the boat’s crew measures the angle of elevation to the beacon, 8
∘
∘
, before they draw closer. They measure the angle of elevation a second time from point
B
B at some later time to be 16
∘
∘
. Find the distance from point
A
A to point
B
B. Round your answer to the nearest foot if necessary.
Answers: 3
Mathematics, 21.06.2019 20:00, dbn4everloved
Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?
Answers: 1
Mathematics, 21.06.2019 21:40, ur4286
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
Answers: 3
A boat is heading towards a lighthouse, whose beacon-light is 108 feet above the water. From point...
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