Solve the problem.The gross national product for the United States was 
. Round this amount to the nearest hundred-billion.
A. $50,120,000,000,000
B. $50,000,000,000,000
C. $50,100,000,000,000
D. $50,118,000,000,000
Answer: C
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Solve the problem.If the rectangle below is a golden rectangle(with 2x as the shorter side), then the approximate value of x is
A. 161.8. B. 377. C. 261.8. D. 188.5. E. none of these
For the equation, create a table, -3 ? x ? 3, and list points on the graph.2x + 3y = 6
A. 
(-3, 0), (-2, 0.67), (-1, 1.33), (0, 2),
(1, 2.67), (2, 3.33), (3, 4)
B. 
(-3, 8), (-2, 6), (-1, 4), (0, 2), (1, 0),
(2, -2), (3, -4)
C. 
(-3, 4), (-2, 3.33), (-1, 2.67), (0, 2),
(1, 1.33), (2, 0.67), (3, 0)
D. 
(-3, 8), (-2, 7.33), (-1, 6.67), (0, 6), (1, 5.33),
(2, 4.67), (3, 4)
Solve. A company produces three sizes of dog houses, small, medium, and large. The small sells for $80, the medium sells for $110, and the large sells for $140. The small costs $53 to produce, the medium costs $65, and the large costs $77. Let x represent the number of small dog houses, y represent the number of medium dog houses, and z represent the number of large dog houses sold in a given month. Write an expression for the net profit.
A. -27x - 45y - 63z B. 27x + 45y + 63z C. 25x + 48y + 78z D. -25x - 48y - 78z
Work the application.The billing department in a large company had $15,602 in its annual supplies budget. So far this year the department has purchased a computer system for $4915, new furniture for $2175, and various office supplies for $509. Rina's job is to update the department's budget. How much is left in the department's supplies budget after these purchases?
A. $8003 B. $10,178 C. $7599 D. $8512