Find the relative extrema, if any, of 
Use the Second Derivative Test, if possible.
What will be an ideal response?
relative minimum: f(lb7) = 4 ? 7ln7, relative maximum: none
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Solve the problem.The driver of a car traveling at 48 ft/sec suddenly applies the brakes. The position of the car is 
t seconds after the driver applies the brakes. How many seconds after the driver applies the brakes does the car come to a stop?
A. 24 sec B. 8 sec C. 48 sec D. 16 sec
Solve.The distance D that a spring is stretched by a hanging object varies directly as the weight W of the object. If a 20-kg object stretches a spring 27 cm, find the distance when the weight is 11-kg. Round to the nearest hundredths when necessary.
A. 58 cm B. 8.15 cm C. 1.35 cm D. 14.85 cm
Sketch the given exponential curve.y = 
x
A. 
B. 
C. 
D. 
Solve the problem.Prepare a balance sheet for Mullen's Hardware for December 31 of last year. The company assets are cash 
and merchandise inventory $80,000. The liabilities are 
and wages payable $9000. The owner's capital is $101,000.
A. Mullen's Hardware Balance Sheet Total assets: $128,000 Total liabilities: $27,000 Total liabilities and owner's equity: $128,000 B. Mullen's Hardware Balance Sheet Total assets: $80,000 Total liabilities: $18,000 Total liabilities and owner's equity: $101,000 C. Mullen's Hardware Balance Sheet Total assets: $128,000 Total liabilities: $18,000 Total liabilities and owner's equity: $128,000 D. Mullen's Hardware Balance Sheet Total assets: $128,000 Total liabilities: $9000 Total liabilities and owner's equity: $9000