Mathematics, 18.04.2021 17:40 bahjaMcclatchey1110
Josie spots her brother Dan from the roof of a block of flats.
The angle of depression from Josie to Dan is 45°
The distance from Josie directly to Dan is 80 metres.
Calculate the height of the block of flats.
Give your answer correct to 2 decimal places.
Answers: 2
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Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?
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This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.
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Mathematics, 21.06.2019 22:30
What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)
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Josie spots her brother Dan from the roof of a block of flats.
The angle of depression from Josie t...
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