Solve the problem.The annual revenue and cost functions for a manufacturer of precision gauges are approximately
and 
, where x denotes the number of gauges made. What is the maximum annual profit?
A. $1,905,000
B. $1,805,000
C. $2,005,000
D. $1,705,000
Answer: D
Mathematics
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Solve the problem.Let f(x) = -4x2 + 3x - 4. Find f(-5).
A. f(-5) = -119 B. f(-5) = 111 C. f(-5) = -89 D. f(-5) = 81
Mathematics
Solve the problem.Find the area of the Bermuda Triangle if the sides of the triangle have the approximate lengths 850 miles, 927 miles, and 1309 miles.
A. 519,719 mi B. 498,657 mi C. 1,570,391 mi D. 392,598 mi
Mathematics
Provide an appropriate response.Graph the function f(x) = -tan x on the interval 
. Explain why it is correct to say that f is decreasing on the interval 
, but it is incorrect to say that f is decreasing on the interval 
.
What will be an ideal response?
Mathematics
Graph the function.f(x) = - 4x
A. 
B. 
C. 
D. 
Mathematics