On a day when the sun passes directly overhead at noon, a 6-ft-tall man casts a shadow of length 6 - |tan(+4)| where S is measured in feet and t is the number of hours since 6 A.M. S(t) = (a) Find the length of the shadow at 8:00 A.M., noon, and 2:00 P.M. (Round your answers to two decimal places.) 8:00 A.M. ft S noon S ft 6 ft (b) Sketch a graph of the function S for 0 < t < 12. 2:00 P.M. NU 5 6 ft S MNM 5 12 t 12 12 (c) From the graph, determine the values of t at which the length of the shadow equals the man's height. To what time of day does each of these values cor O t = 1 and t = 11; that is, at 11:00 A.M. and 1:00 P.M O t = 3 and t = 9; that is, at 9:00 A.M. and 3:00 P.M O t = 3 and t = 9; that is, at 3:00 A.M. and 9:00 P.M O t = 6; that is, at noon O t = 1 and t = 11; that is, at 7:00 A.M. and 5:00 P.M
On a day when the sun passes directly overhead at noon, a 6-ft-tall man casts a shadow of length 6 - |tan(+4)| where S is measured in feet and t is the number of hours since 6 A.M. S(t) = (a) Find the length of the shadow at 8:00 A.M., noon, and 2:00 P.M. (Round your answers to two decimal places.) 8:00 A.M. ft S noon S ft 6 ft (b) Sketch a graph of the function S for 0 < t < 12. 2:00 P.M. NU 5 6 ft S MNM 5 12 t 12 12 (c) From the graph, determine the values of t at which the length of the shadow equals the man's height. To what time of day does each of these values cor O t = 1 and t = 11; that is, at 11:00 A.M. and 1:00 P.M O t = 3 and t = 9; that is, at 9:00 A.M. and 3:00 P.M O t = 3 and t = 9; that is, at 3:00 A.M. and 9:00 P.M O t = 6; that is, at noon O t = 1 and t = 11; that is, at 7:00 A.M. and 5:00 P.M
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 67E
Related questions
Question
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![On a day when the sun passes directly overhead at noon, a 6-ft-tall man casts a shadow of length
6
|tan(t)|
S(t) =
where S is measured feet and it is the number of hours since 6 A.M.
8:00 A.M.
(a) Find the length of the shadow at 8:00 A.M., noon, and 2:00 P.M. (Round your answers to two decimal places.)
2:00 P.M.
-5
S
ft
0⁰
noon
6 ft
ft
(b) Sketch a graph of the function S for 0 < t < 12.
00
O t = 3 and t =
9; that is, at 9:00 A.M. and 3:00 P.M
O t = 3 and t = 9; that is, at 3:00 A.M. and 9:00 P.M
Ot= 6; that is, at noon
O t = 1 and t = 11; that is, at 7:00 A.M. and 5:00 P.M
0⁰
J
6
(c) From the graph, determine the values of t at which the length of the shadow equals the man's height. To what time of day does each of these values correspond?
O t = 1 and t = 11; that is, at 11:00 A.M. and 1:00 P.M
(d) Explain what happens to the shadow as the time approaches 6 P.M. (that is, as t→→ 12").
O The shadow gets increasingly shorter.
O The length of the shadow approaches feet.
O The shadow gets increasingly longer.
O The length of the shadow approaches 12 feet.
O The length of the shadow approaches 92 feet.
12](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4c5d1b5a-8842-4795-8851-ea595378b7fe%2Fe42e7e6c-f335-4b97-a123-517b06e57f3c%2Ffrrlas_processed.png&w=3840&q=75)
Transcribed Image Text:On a day when the sun passes directly overhead at noon, a 6-ft-tall man casts a shadow of length
6
|tan(t)|
S(t) =
where S is measured feet and it is the number of hours since 6 A.M.
8:00 A.M.
(a) Find the length of the shadow at 8:00 A.M., noon, and 2:00 P.M. (Round your answers to two decimal places.)
2:00 P.M.
-5
S
ft
0⁰
noon
6 ft
ft
(b) Sketch a graph of the function S for 0 < t < 12.
00
O t = 3 and t =
9; that is, at 9:00 A.M. and 3:00 P.M
O t = 3 and t = 9; that is, at 3:00 A.M. and 9:00 P.M
Ot= 6; that is, at noon
O t = 1 and t = 11; that is, at 7:00 A.M. and 5:00 P.M
0⁰
J
6
(c) From the graph, determine the values of t at which the length of the shadow equals the man's height. To what time of day does each of these values correspond?
O t = 1 and t = 11; that is, at 11:00 A.M. and 1:00 P.M
(d) Explain what happens to the shadow as the time approaches 6 P.M. (that is, as t→→ 12").
O The shadow gets increasingly shorter.
O The length of the shadow approaches feet.
O The shadow gets increasingly longer.
O The length of the shadow approaches 12 feet.
O The length of the shadow approaches 92 feet.
12
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