Mathematics, 08.01.2020 23:31 orlando19882000
Height: a six-foot person walks from the base of a
broadcastingtower directly toward the tip of the shadow cast by the
tower. whenthe person is 132 feet from the tower and 3 feet from
the tip ofthe shadow, the person's shadow starts to appear beyond
the tower'sshadow.
a) draw a right triangle that gives a visual representation of
theproblem. show the known qualities of the triangle and use
avariable to indicate the height of the tower.
b) use a trigonometric function to write an equation involving
theunknown quality.
c) what is the height of the tower?
Answers: 2
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Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt
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Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.
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Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.
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Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.
Answers: 1
Height: a six-foot person walks from the base of a
broadcastingtower directly toward the tip...
broadcastingtower directly toward the tip...
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