The monthly sales of Sunny Electronics' new stereo system is given by 
hundred units per month, x months after its introduction. The price Sunny charges is 
dollars per stereo system,
x months after its introduction. The revenue Sunny earns then must be 
. Find the rate of change of revenue 6 months after introduction. Round your answer to the nearest dollar.
?
A. $437,700 per month
B. $43,770 per month
C. $1,562,400 per month
D. -$391,800 per month
E. -$322,700 per month
Answer: C
You might also like to view...
Solve the problem.Find the final value, after all taxes are paid, for the following retirement account. Assume that taxes are not deferred and that deposits are made at the end of each year.
A. $11,748.13 B. $10,418.15 C. $11,083.14 D. $12,413.12
Find ? for 0° ? ? < 360°.tan ? = -1.994
A. 243.37°, 296.63° B. 116.63°, 296.63° C. 153.37°, 333.37° D. 116.63°, 63.37°
Differentiate the function.r(t) = (cot t)i + (csc t)j
A. r'(t) = (sec2 t)i + (tan t sec t)j B. r'(t) = (-csc2 t)i - (cot t csc t)j C. r'(t) = (-sec2 t)i - (tan t sec t)j D. r'(t) = (csc2 t)i + (cot t csc t)j
Provide an appropriate response. Graph the function f(x) = 2x - 5 by evaluating f(-2) and f(1). The y-intercept of a linear graph is the point at which the graph crosses the y-axis. Find this intercept.
A. 
B. 
C. 
D. 