Mathematics, 09.09.2021 23:50 gursparks
An observer in a lighthouse 350 feet above sea level observes two ships directly offshore. The angles of depression to the ships are = 3° and = 5.5° (see figure). How far apart are the ships? (Round your answer to one decimal place.)
Answers: 2
Mathematics, 21.06.2019 18:30
Which representation has a constant of variation of -2.5
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Mathematics, 21.06.2019 21:30
What does independent variable and dependent variable mean in math?
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Mathematics, 21.06.2019 22:30
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
Answers: 1
An observer in a lighthouse 350 feet above sea level observes two ships directly offshore. The angle...
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