Solve the equation for the unknown quantity x.log10(2 + x) = 1
A. 12
B. 2
C. -2
D. 8
Answer: D
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Solve the problem.A 14-gram object has a volume of 35 cubic centimeters. Find its density.
A. 0.4 g/cm3 B. 490 g-cm3 C. 2.5 cm3/g D. 21 cm3
Use the laws of logarithms to simplify the expression.
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A. 
B. 
C. 
D. 
E. 
Factor completely. If the polynomial is prime, state so.54x4 - 16xy3
A. 2(3x - 2y)(9x2 + 6xy + 4y2) B. 2x(3x + 2y)(9x2 - 6xy + 4y2) C. 2x(3x - 2y)(9x2 - 6xy + 4y2) D. 2x(3x - 2y)(9x2 + 6xy + 4y2)
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, 17 hours to paint, and 7 hours to fire. If the workshop has 119 hours for prep time, 84 hours for painting, and 122 hours for firing, how many of each can be made?
A. 9 serving bowls, 5 platters, 3 bread baskets B. 5 serving bowls, 3 platters, 9 bread baskets C. 10 serving bowls, 6 platters, 4 bread baskets D. 3 serving bowls, 9 platters, 5 bread baskets