Use De Morgan's laws to write a negation of the statement.Cats are lazy or dogs aren't friendly.
A. Cats aren't lazy and dogs are friendly.
B. Cats aren't lazy or dogs aren't friendly.
C. Cats aren't lazy or dogs are friendly.
D. Cats are lazy and dogs are friendly.
Answer: A
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Integrate the function f over the given region.f(x, y) = y2 ex4 over the triangular region in the first quadrant bounded by the lines x = y/9, x = 1, y = 0
A. 243(e - 1)
B. 
(e - 1)
C. 
e
D. 729(e + 1)
Solve.A ceramics workshop makes serving bowls, platters, and bread baskets to sell at its Winter Festival. A serving bowl takes 3 hours to prepare, 2 hours to paint, and 9 hours to fire. A platter takes 14 hours to prepare, 3 hours to paint, and 4 hours to fire. A bread basket takes 4 hours to prepare, 16 hours to paint, and 7 hours to fire. If the workshop has 92 hours for prep time, 76 hours for painting, and 109 hours for firing, how many of each can be made?
A. 3 serving bowls, 8 platters, 4 bread baskets B. 9 serving bowls, 5 platters, 4 bread baskets C. 8 serving bowls, 4 platters, 3 bread baskets D. 4 serving bowls, 3 platters, 8 bread baskets
Write in exponential form:
Divide.
A. x2 - 5 + 
B. 4x2 + 5x - 5 + 
C. 4x2 + 5x - 5 + 
D. 4x2 + 5x - 5