Solve the problem.Given the revenue and cost functions R = 26x - 0.3x2 and C = 3x + 10, where x is the daily production, find the rate of change of profit with respect to time when 20 units are produced and the rate of change of production is 7 units per day per day.
A. $149.00 per day
B. $98.00 per day
C. $77.00 per day
D. $156.80 per day
Answer: C
Mathematics
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Solve the problem.Karl Mason sold 
gross of data disks on Monday, 
gross on Tuesday, and 
on Wednesday. What was the total gross sold?
A. 
gross
B. 
gross
C. 
gross
D. 
gross
Mathematics
Express the following in interval notation.
A. (0, 4] B. [-4, 0) C. (-4, 0] D. [0, 4)
Mathematics
The data table has been generated by a linear, quadratic, or cubic function f. All zeros of f are real numbers located in the interval 
By making a line graph of the data, conjecture the degree of f.
A. 1 B. 2 C. 3 D. 4
Mathematics
Find a general term for the geometric sequence.625, 125, . . .
A. an = 625
n - 1
B. an = 625(5) n - 1
C. an = 625
n - 1
D. an = 625
n - 1
Mathematics