82 16 4 + log 25 a logarithm of a mal places. central 42. State the amplitude, period, phase shift, and vertical 50. Volume o shift for the graph of f(x) = 5 sin ((x - 1)) - 2. 43. Sketch a graph of f on the interval [-27, 2π]. (a) f(x) = 2 sin 3x (b) f(x) = secx (c) f(x) = -2 cos (2x + 7) + 1 -1 44. Evaluate sin-¹ (-). 45. Solve the right triangle. Approximate values to the nearest tenth. B 11 B b 20 α CHAPTER A spherical (a) Is the (b) Write volu (c) Eva 51. Bacteri per mi grows after 3 (a) L t (b) (c) 52. Le SUL
82 16 4 + log 25 a logarithm of a mal places. central 42. State the amplitude, period, phase shift, and vertical 50. Volume o shift for the graph of f(x) = 5 sin ((x - 1)) - 2. 43. Sketch a graph of f on the interval [-27, 2π]. (a) f(x) = 2 sin 3x (b) f(x) = secx (c) f(x) = -2 cos (2x + 7) + 1 -1 44. Evaluate sin-¹ (-). 45. Solve the right triangle. Approximate values to the nearest tenth. B 11 B b 20 α CHAPTER A spherical (a) Is the (b) Write volu (c) Eva 51. Bacteri per mi grows after 3 (a) L t (b) (c) 52. Le SUL
Chapter6: Exponential And Logarithmic Functions
Section6.1: Exponential Functions
Problem 57SE: Repeat the previous exercise to find the formula forthe APY of an account that compounds daily....
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Can you explain question 42
![log2 16
og 4 + log 25
as a logarithm of a
cimal places.
central
42. State the amplitude, period, phase shift, and vertical
= 5 sin ((x - 1)) - 2.
shift for the graph of f(x)
43. Sketch a graph of f on the interval [-27, 2π].
(a) f(x) = 2 sin 3x
(b) f(x) = sec x
(c) f(x) = -2 cos (2x + 7) + 1
44. Evaluate sin¹ (-).
45. Solve the right triangle. Approximate values to the
nearest tenth.
B
11
B
b
20
α
A
CHAPTERS 1-6 Cumulative Review Exercises
50. Volume of a Balloon The radius r in inche
spherical balloon after t seconds is given by r
(a) Is the radius increasing or decreasing?
(b) Write a formula for a function V that calc
volume of the sphere after t seconds.
(c) Evaluate V(4) and interpret the result.
51. Bacteria Growth There are initially 200,0
per milliliter in a sample. The number
grows exponentially and reaches 300,000
after 3 hours.
(a) Use the formula N(t) = Noek to mod
tration of bacteria after t hours.
(b) Evaluate N(5) and interpret the re
(c) After how long did the conce
500,000 per milliliter?
52. Length of a Shadow If the angle of
sun is 43°, find the length of the s
6 feet tall. Round ye](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb6a0ed01-dc7e-4fee-9bdd-27c695376c3b%2F3b6c85ca-d83b-42aa-a3f7-09491a57fab8%2Fhtmkg2_processed.jpeg&w=3840&q=75)
Transcribed Image Text:log2 16
og 4 + log 25
as a logarithm of a
cimal places.
central
42. State the amplitude, period, phase shift, and vertical
= 5 sin ((x - 1)) - 2.
shift for the graph of f(x)
43. Sketch a graph of f on the interval [-27, 2π].
(a) f(x) = 2 sin 3x
(b) f(x) = sec x
(c) f(x) = -2 cos (2x + 7) + 1
44. Evaluate sin¹ (-).
45. Solve the right triangle. Approximate values to the
nearest tenth.
B
11
B
b
20
α
A
CHAPTERS 1-6 Cumulative Review Exercises
50. Volume of a Balloon The radius r in inche
spherical balloon after t seconds is given by r
(a) Is the radius increasing or decreasing?
(b) Write a formula for a function V that calc
volume of the sphere after t seconds.
(c) Evaluate V(4) and interpret the result.
51. Bacteria Growth There are initially 200,0
per milliliter in a sample. The number
grows exponentially and reaches 300,000
after 3 hours.
(a) Use the formula N(t) = Noek to mod
tration of bacteria after t hours.
(b) Evaluate N(5) and interpret the re
(c) After how long did the conce
500,000 per milliliter?
52. Length of a Shadow If the angle of
sun is 43°, find the length of the s
6 feet tall. Round ye
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