For the given demand function, find the value(s) of x for which total revenue is a maximum.x = D(x) = 
A. 1000
B. 10
C. 2000
D. All values of x.
Answer: D
Mathematics
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Use identities to find the exact value of the function for the given value.csc ? = - and ? is in quadrant IV; Find cos ?.
A.
B. -
C.
D.
Mathematics
Find the least common multiple (LCM) of the list of numbers.18, 16
A. 144 B. 288 C. 2 D. 576
Mathematics
Solve the inequality. Write the answer in set-builder notation.15n + 9 ? 3(4n - 5)
A. {n
-8}
B. {n
}
C. {n
-8}
D. {n
-8}
Mathematics
In a right triangle, find the length of the side not given. Where appropriate, give an approximation to three decimal places.a = 4, b = 10
A. c = 11.27 B. c = 10.77 C. c = 7 D. c = 9.165
Mathematics