Solve the problem.It costs $500 to start up a business of selling hot dogs. Each hot dog costs 
to produce. Let y be the cost in dollars of producing x hot dogs. How many hot dogs will be produced if total cost is $1640?
A. 19 hot dogs
B. 3800 hot dogs
C. 190 hot dogs
D. 1900 hot dogs
Answer: D
Mathematics
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Perform the operation and write the result in standard form.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
The function f is one-to-one. Find its inverse.f(x) = x3 - 2
A. f-1(x) = 
- 2
B. f-1(x) = 
+ 2
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Choose the equation that matches the graph.
A. f(x) = x2 - 3x - 9 B. f(x) = -x2 + 3x - 9 C. f(x) = -x2 - 3x - 9 D. f(x) = x2 + 3x + 9
Mathematics
Solve the problem.If y varies inversely as x, and y = 
when x = 
, find y when 
A. y = 
B. y = 
C. y = 
D. y = 5
Mathematics