Factor completely. If the polynomial is prime, then state this as your answer.9x2 + 18x + 8
A. (3x + 4)(3x + 2)
B. prime
C. (3x - 4)(3x - 2)
D. (9x + 4)(x + 2)
Answer: A
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Solve the problem.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 16 hours to prepare, 3 hours to paint, and 4 hours to fire. A bread basket takes 4 hours to prepare, 15 hours to paint, and 7 hours to fire. If the workshop has 129 hours for prep time, 77 hours for painting, and 108 hours for firing, how many of each can be made?
A. 6 serving bowls, 3 platters, 7 bread baskets B. 8 serving bowls, 7 platters, 4 bread baskets C. 7 serving bowls, 6 platters, 3 bread baskets D. 3 serving bowls, 7 platters, 6 bread baskets
Write the equation for the plane.The plane through the points P(-1, -1, 6) , Q(2, -1, 24) and 
A. 6x - 3y - z = -9 B. 6x - 3y - z = 9 C. 6x + 3y +z = 9 D. 6x + 3y + z = -9
Solve.Locate the centroid of a semicircular region.
A. 
= 
= 
= 
a
B. 
= 
= 
= 
a
C. 
= 
= 
= 
a
D. 
= 
= 
= 
a
Solve by factoring and using the principle of zero products.20d2 + 33d + 10 = 0
A. 
, 
B. - 
, - 
C. - 
, - 
D. 
, 