The shadow of a telephone pole is 20 feet long. You measure the angle of elevation from the end of the shadow to the top of the
telephone pole to be 70 degrees. What is the height of the telephone pole? Round your answer to the nearest foot.
1 answer:
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Answer: a) b)
c)
d)
Step-by-step explanation:
Since f is an exponential function.
So, it is expressed as
Here f is the present value
p is the initial value
r is the rate of growth per time period
t is the time period.
(a) b represents the 1-unit growth factor for f.
(b) c represents the n n-unit growth factor for f.
(c) d represents the m m-unit growth factor for f.
Write a formula that expresses c in terms of b.
Since
Hence, a) b)
c)
d)