Find the approximate value of the expression, rounded to four decimal places.cos 38°50'
A. 0.8050
B. 0.6271
C. 0.2964
D. 0.7790
Answer: D
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Solve the problem.It costs $300 to start up a business of selling hot dogs. Each hot dog costs 
to produce. Let y be the cost in dollars of producing x hot dogs. What would be the cost to produce 700 hot dogs?
A. $860 B. $56,300 C. $560 D. $380
Find the absolute value.-
A. 0 B. -14.4 C. 14.4 D. 28.8
Find the maximum and minimum values of the function and the values of x and y for which they occur.G = 6x + 8y, subject to2x + 4y ? 12,2x + y ? 8,0 ? x ? 6,0 ? y ? 4.
A. Maximum: 68 when x = 6 and y = 4; minimum: 30
when x = 3
and y = 1
B. Maximum: 30
when x = 3
and y = 1
; minimum: 0 when x = 0 and y = 0
C. Maximum: 68 when x = 6 and y = 4; minimum: 0 when x = 0 and y = 0
D. Maximum: 44 when x = 2 and y = 4; minimum: 30
when x = 3
and y = 1
Find the value for the function.Find f(-x) when f(x) = 
.
A. 
B. 
C. 
D. 