Solve the problem.A conical tank is resting on its apex. The height of the tank is 
, and the radius of its top is 
. The tank is full of gasoline weighing 
How much work will it take to pump the gasoline to a level 
above the cone's top? Give your answer to the nearest ft ? lb.
A. 775,848 ft ? lb
B. 415,633 ft ? lb
C. 83,127 ft ? lb
D. 166,253 ft ? lb
Answer: B
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Determine whether the growth (or decay) is linear or exponential, and answer the associated question.The value of your car is decreasing by 13% per year. If the car is worth $10,840 today, what will it be worth in two years?
A. Exponential; $9476.60 B. Linear; $12,249.20 C. Exponential; $8204.80 D. Linear; $13,658.40
By calculating an appropriate number of terms, determine if the series converges or diverges. If it converges, find the limit L and the smallest integer N such that 
for 
otherwise indicate divergence.an = 
A. L = 
, N = 8
B. L = 
, N = 6
C. L = 0, N = 5
D. diverges
Solve the problem.The amount of taxes collected in one year is $11,962,185,864. Round this amount to the nearest hundred-thousand.
A. $11,962,000,000 B. $11,962,200,000 C. $11,962,185,900 D. $11,962,190,000
Perform the operation and reduce to lowest terms.1
× 7
A. 7
B. 13
C. 12
D. 15