Solve the problem.Bob owns a watch repair shop. He has found that the cost of operating his shop is given by 
where x is the number of watches repaired. How many watches must he repair to have the lowest cost?
A. 40 watches
B. 47 watches
C. 33 watches
D. 23 watches
Answer: C
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Find the first four terms of the binomial series for the given function.(1 - 8x)1/2
A. 1 - 4x - 8x2 - 16x3 B. 1 - 4x + 8x2 - 32x3 C. 1 - 4x - 8x2 - 32x3 D. 1 + 4x + 8x2 - 16x3
Solve the problem.Kafka Inc. imports hard drives and sells them on the internet. The profit is given by the equation 
where n is the number of hard drives sold. Graph 
for n < 1000. How many hard drives must be sold for the company to break even? Round your answer to the units place, in other words, to the nearest number of hard drives.
A. 67 hard drives B. 45 hard drives C. 51 hard drives D. 47 hard drives
Solve.Rhonda is trading her car in on a new car. The new car costs $25,025. Her car is worth $6998. How much more money does she need to buy the new car?
A. $18,017 B. $18,027 C. $17,927 D. $18,028
How many squares will be in the tenth figure in the following sequence?
