Provide an appropriate response.The cost C of processing exhaust gases so that you remove all but x percent of the pollutants is given by 
Find the values of x for which C < 0. Discuss the meaning of the results.
What will be an ideal response?
C < 0 for x > 100 or x < 0. Neither one of these answers makes sense because the amount of pollutants can't be more than 100% or less than 0%.
You might also like to view...
Use addition to check the subtraction problem. If the answer is incorrect, find the correct answer.
3702
A. Incorrect; should be 3701 B. Incorrect; should be 3601 C. Incorrect; should be 3711 D. Correct
Provide an appropriate response.Solve using a system of equations with two unknowns: Three T-shirts and two pairs of jeans cost $118. A T-shirt and three pairs of jeans cost $114. How much does a pair of jeans cost?
A. $18 B. $42 C. $58 D. $32
Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.
? 
+ 
A. (-?, 6]
B. [6, ?)
C. (6, ?)
D. (-?, 6)
Use the discriminant to determine whether the quadratic equation has two unequal real solutions, a repeated real solution, or no real solution without solving the equation.x2 - 6x + 5 = 0
A. repeated real solution B. two unequal real solutions C. no real solution