Given the cost function, C(x), and the revenue function, R(x), find the number of units x that must be sold to break even.C(x) = 76x + 2100R(x) = 90x
A. 151 units
B. 150 units
C. 152 units
D. 21 units
Answer: B
Mathematics
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Find the area of the given region.Find the area of the region bounded by the graph of f(x) = (x - 5)2and the x-axis between x = 0 and x = 5.
A. 
B. 
C. 
D. - 
Mathematics
Use a calculator to find an approximation to the nearest ten-thousandth.log 0.00211
A. -6.1611 B. -2.6556 C. -2.6968 D. -2.6757
Mathematics
Solve the problem.Find a polynomial that represents the area of the shaded region.
A. 12a2 + 3a B. 10a2 + 3a C. 12a2 + 6a D. 10a2 - 1
Mathematics
Find the domain and the vertical asymptote of the function.f(x) = log (x - 2)
A. Domain (2, ?); vertical asymptote: x = 2 B. Domain : (-2, ?); vertical asymptote: x = -2 C. Domain (1, ?); vertical asymptote: x = 1 D. Domain (0, ?); vertical asymptote: x = 0
Mathematics