11) The number of acres in a landfill is given by the function B = 2900e-0.05t, where t is measured in years. How many acres will the landfill have after 8 years? (Round to the nearest acre.) A) 1154 acres B) 1944 acres C) 2657 acres D) 1155 acres 5

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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11) The number of acres in a landfill is given by the function B= 2900e-0.05t, where t is measured in
years. How many acres will the landfill have after 8 years? (Round to the nearest acre.)
A) 1154 acres
C) 2657 acres
B) 1944 acres
D) 1155 acres
5
12) A computer is purchased for $4100. Its value each year is about 75% of the value the preceding
year. Its value, in dollars, after t years is given by the exponential function V(t) = 4100(0.75). Find
the value of the computer after 2 years.
A) $1729.69
B) $6150.00
D) $1297.27
Q Search
C) $2306.25
H
h
11)
12)
Transcribed Image Text:11) The number of acres in a landfill is given by the function B= 2900e-0.05t, where t is measured in years. How many acres will the landfill have after 8 years? (Round to the nearest acre.) A) 1154 acres C) 2657 acres B) 1944 acres D) 1155 acres 5 12) A computer is purchased for $4100. Its value each year is about 75% of the value the preceding year. Its value, in dollars, after t years is given by the exponential function V(t) = 4100(0.75). Find the value of the computer after 2 years. A) $1729.69 B) $6150.00 D) $1297.27 Q Search C) $2306.25 H h 11) 12)
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