Solve.Find the equilibrium point for the given supply and demand functions. Here y represents price and x represents quantity. y = 4180 - 90x (demand) y = 100x (supply)
A. 10, $3280
B. 22, $2200
C. 41, $490
D. 10, $2200
Answer: B
Mathematics
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at (x, y, z) = (5, 5, 3) for the function u(p, q, r) = p2q2 - r; p = y - z, 
A. -384 B. -96 C. 320 D. -192
Mathematics
Solve the problem.Find a curve through the point 
whose length integral, 1 ? x ? 2, is 
A. y = 4x5
B. y = 
x5
C. y = 4x4
D. y = 
x4
Mathematics
Find the exact value of the expression.sin 
A. 
B. - 
C. 
D. - 
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Find the domain of f and write it in interval notation.f(x) = log9(2x - 4)
A. (0, ?)
B. (-?, ?)
C. 
D. 
Mathematics