Solve the problem.Given the revenue and cost functions R = 32x - 0.3x2 and 
, 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. $177.8 per day
B. $98 per day
C. $140 per day
D. $170 per day
Answer: B
Mathematics
You might also like to view...
Add the given vectors by using the trigonometric functions and the Pythagorean theorem.A = 30, ? = 322 °B = 25, ? = 210 °
A. R = 31, ? = 274° B. R = 31, ? = 94° C. R = 31, ? = 356° D. R = 5, ? = 274°
Mathematics
Graph the function.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics
Evaluate the algebraic expression 
when 
and 
.
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the problem.A projectile is thrown upward so that its distance above the ground, in feet, after t seconds is 
What is its maximum height?
A. 5760 ft B. 2880 ft C. 1920 ft D. 3840 ft
Mathematics