Solve the polynomial inequality. Express the solution using interval notation.-x(6x - 8) ? 0
A. 
B. 
C. 
? [0, ?)
D. (-?, 0] ? 
Answer: B
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Solve the inequality. Write the solution set in interval notation.|7 - x| ? 9
A. [-2, ?) B. [-2, 16] C. [16, ?) D. (-?, -2] ? [16, ?)
The monthly demand for a certain brand of perfume is given by the demand equation 
where p denotes the retail unit price (in dollars) and x denotes the quantity (in 1-oz bottles) demanded. Find the rate of change of the price to the nearest hundredth of a cent per bottle when x = 1,000.
?
A. The rate of change of the price is -3.26 cents per bottle. B. The rate of change of the price is -2.46 cents per bottle. C. The rate of change of the price is 4.92 cents per bottle. D. The rate of change of the price is -10.46 cents per bottle.
Solve the problem.Kelly is a partner in an Internet-based seed and garden supply business. The company offers a blend of exotic wildflower seeds for $85 per pound and a blend of common wildflower seeds for $30 per pound. Kelly is creating a medium-price product by mixing together 34 pounds of the more expensive blend with 8 pounds of the less expensive blend. What will be the price per pound for the new blend? (Round to the nearest cent, if necessary.)
A. $27.22 per pound B. $74.52 per pound C. $14.78 per pound D. $40.48 per pound
Find the derivative of the function.
?
?
A. 
B. 
C. 
D. 
E. 