Solve the problem.The mathematical model 
represents the cost in dollars a company has in manufacturing x items during a month. How many items were produced if costs reached $140,000?
A. 139,800 items
B. 600 items
C. 500 items
D. 800 items
Answer: B
Mathematics
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Evaluate.(-14)4
A. -2744 B. 2744 C. -38,416 D. 38,416
Mathematics
Find the values of the variables.
= 
A. a = 5, x = 1 B. a = 5, x = 5 C. a = 1, x = 1 D. a = 1, x = 5
Mathematics
Evaluate the expression.|-4 - 5| - |-9 + 11|
A. 7 B. -11 C. 11 D. -7
Mathematics
Find an equation for the hyperbola described.center at (9, 4); focus at (7, 4); vertex at (8, 4)
A. (x - 9)2 - 
= 1
B. 
- (y - 4)2 = 1
C. 
- (y - 9)2 = 1
D. (x - 4)2 - 
= 1
Mathematics