Simplify the expression. If any variables are present, assume that they are positive.
? 
A. 
B. 
C. 
D. 
Answer: B
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Provide an appropriate response.The specifications for the fabrication of a part for a prototype machine call for a length of 82.5 mm. If a tolerance of ±0.4% is allowed, find the limit dimensions for the part's length.
What will be an ideal response?
A traveling salesman's territory consists of the 5 cities shown on the following mileage chart. The salesman must organize a round trip that starts and ends at Louisville (his hometown) and will pass through each of the other four cities exactly once.Mileage Chart
The cheapest-link tour starting from Louisville is given by:
A. Louisville, Columbus, Chicago, Buffalo, Boston, Louisville. B. Louisville, Columbus, Buffalo, Boston, Chicago, Louisville. C. Louisville, Boston, Buffalo, Chicago, Columbus, Louisville. D. Louisville, Chicago, Buffalo, Boston, Columbus, Louisville. E. none of these
The equation has a solution r in the interval indicated. Approximate this solution correct to two decimal places.x3 - 8x - 3 = 0; -3 ? r ? -2
Fill in the blank(s) with the appropriate word(s).
Find the exact value. Do not use a calculator.sin 405°
A. 
B. - 
C. - 
D. 