Solve the problem.The total revenues (in dollars) for a hot dog vendor selling x hot dogs is given by the polynomial function 
. Find the total revenue in selling 90 hot dogs.
A. $27.00
B. $2700.00
C. $2430.00
D. $270.00
Answer: D
Mathematics
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Determine the values of x for which the function is differentiable.y = -8x + 7
A. All real numbers except 7 B. All real numbers except 0.875 C. All real numbers D. All real numbers except -8
Mathematics
Provide an appropriate response.Find the measurement of length x.
A. 6.6 cm B. 25.8 cm C. 7.4 cm D. 7.6 cm
Mathematics
Express the following in interval notation.
A. (-1, 3) B. (-?, -1] ? [3, ?) C. (-?, -1) ? (3, ?) D. [-1, 3]
Mathematics
Perform the indicated operation.
A. 
B. 
C. 
D. 
Mathematics