Graph the solution set of the system of inequalities or indicate that the system has no solution.y < x + 19x + 10y > 30
A. 
B. 
C. 
D. 
Answer: D
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Provide an appropriate response.A company must fill an order for 200 units of its product. It wishes to distribute the production between its two plants, plant A and plant B. The total cost function isc = 300qA + 200qB + 
+ 8000, where qA and qB are the number of units produced at plant A and plant B, respectively. To minimize costs, plant A and plant B should produce
A. 50 units and 150 units, respectively. B. 100 units and 100 units, respectively. C. 175 units and 25 units, respectively. D. 150 units and 50 units, respectively. E. 25 units and 175 units, respectively.
Graph the function.y = -sec x
A. 
B. 
C. 
D. 
Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log4.5 180
A. 40.00 B. 0.29 C. 3.45 D. 2.26
Graph the polar equation.r = tan ?, - 
< ? < 
A. 
B. 
C. 
D. 