9. A demographer predicts that the population, P, of a town t years from now can be modeled by the function P(t) = 6t4 – 58 + 200t + 12 000. What will the population of the town be two (2) years from now? a. 12 456 %3D b. 124 560 c. 1 245 600 d. 12 456 000

Advanced Engineering Mathematics
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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9. A demographer predicts that the population, P, of a town t years from now can be
modeled by the function P(t) = 6t4 – 513 + 200t + 12 000. What will the population of the town
be two (2) years from now?
a. 12 456
b. 124 560
c. 1 245 600
d. 12 456 000
The top view of a circular table shown on the
right has a radius of 120 cm. Find the area of
the smaller segment of the table (shaded
region) determined by a 60° arc.
A. (2400r–3600/3) cm?
А.
60,
120 cm
В. 3600/5 сm?
C. 24007 cm²
D. (14 400.7– 3600/3) cm?
11. Mr. Soriano wanted to plant three different colors of roses on the outer
rim of a circular garden. He stretched two strings from a point external
to the circle to see how the circular rim can be divided into three
portions as shown in the figure below.
192°
A
Ma 20°
What is the measure of minor arc AB?
A. 64°
В. 104°
C. 168°
D. 192°
Transcribed Image Text:9. A demographer predicts that the population, P, of a town t years from now can be modeled by the function P(t) = 6t4 – 513 + 200t + 12 000. What will the population of the town be two (2) years from now? a. 12 456 b. 124 560 c. 1 245 600 d. 12 456 000 The top view of a circular table shown on the right has a radius of 120 cm. Find the area of the smaller segment of the table (shaded region) determined by a 60° arc. A. (2400r–3600/3) cm? А. 60, 120 cm В. 3600/5 сm? C. 24007 cm² D. (14 400.7– 3600/3) cm? 11. Mr. Soriano wanted to plant three different colors of roses on the outer rim of a circular garden. He stretched two strings from a point external to the circle to see how the circular rim can be divided into three portions as shown in the figure below. 192° A Ma 20° What is the measure of minor arc AB? A. 64° В. 104° C. 168° D. 192°
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