Calculate the number of distinguishable strings that can be formed with the stated letters.1 c and 8 d's
A. 7
B. 8
C. 9
D. 6
Answer: C
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Multiply in the indicated base. 2357 × 37
A. 10627 B. 10417 C. 9417 D. 11417
Provide an appropriate response.To best measure the liquidity of a business:
A. calculate the working capital B. calculate the leverage ratio C. calculate both the working capital and current ratio D. calculate the current ratio
Solve the system. Give your answer as an ordered triple in the form of (a, b, c).
A. 
B. 
C. 
D. The system is inconsistent.
E. The equations are dependent.
Solve the problem.Suppose that the labor cost for a building is approximated by 
where x is the number of days of skilled labor and y is the number of days of semiskilled labor required. Find the x and y that minimize cost C.
A. x = 210, y = 210 B. x = 70, y = 210 C. x = 100, y = 70 D. x = 200, y = 140