Perform the indicated operation. Simplify if possible.
- 
A. - 
B. 
C. - 
D. 
Answer: D
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Find the indicated set.Let U = Universal set = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {2, 3, 4, 5, 8}, B = {1, 4, 6, 7, 9} and C = {2, 3, 4, 6}.Find 
.
A. {1, 5, 7, 8, 9} B. {0, 1, 5, 7, 8, 9} C. {0, 1, 5, 6, 7, 8, 9} D. {2, 3, 4, 6}
Provide an appropriate response.Explain why, when one number is a factor of another, the least common denominator of the numbers is the larger number.
What will be an ideal response?
A rectangular piece of sheet metal is 
ft longer than it is wide. (See the figure below.) The area of the piece of sheet metal is 
src="https://sciemce.com/media/3/ppg__cognero__Section_11.3_Applications_Involving_Quadratic_Equations__media__98e9d5a7-cc4f-4690-b1dd-faeaaef2d5e8.PNG" />Find its length and width.
A. 
B. 
C. 
D. 
E. 
Solve the problem.The life span of a certain insect in days is uniformly distributed over the interval 
What is the expected life of this insect?
A. 28 days B. 29 days C. 30 days D. 26 days