Solve the problem.For a particular product, the revenue and cost functions are R(x) = 
and C(x) = 6x + 5. Approximate the break-even point to the nearest hundredth.
A. 0.89
B. 0.94
C. 0.85
D. 0.99
Answer: D
Mathematics
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Find all solutions to the equation in [0°, 360°). 
cot ? = 1 - 
csc ?
A. {120°} B. {60°, 120°, 240°, 300°} C. {240°, 300°} D. No solution
Mathematics
Find the domain and the range of the function.
A. D: x ? 0, R: y ? - 
B. D: x ? 
, R: y ? 0
C. D: All real numbers, R: All real numbers
D. D: x ? 
, R: y ?0
Mathematics
Insert the number that gives the desired result.x - 16 + ____ = x
A. 16 B. -32 C. -16 D. 32
Mathematics
Identify the graph of the equation as a parabola, circle, ellipse, or hyperbola.y2 = 49 - x2
A. Ellipse B. Circle C. Parabola D. Hyperbola
Mathematics