Use implicit differentiation to find d2y/dx2.2y - x + xy = 2
A. 
B. 
C. 
D. 
Answer: B
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Solve the equation.-105 = 7z
A. z = -112 B. z = 1 C. z = 112 D. z = -15
Provide an appropriate response.A 7-in. pizza costs $8 and a 14-in. pizza costs $20. Tommy says the smaller pizza is a better buy because the larger pizza is twice as big and more than twice as expensive. Do you agree with his reasoning? If not, explain why not.
What will be an ideal response?
Find the perimeter of the figure.
A. 85.5 mi B. 46 mi C. 45 mi D. 37 mi
Solve the problem.Big Round Cheese Company has on hand 45 pounds of Cheddar and 49 pounds of Brie each day. It prepares two Christmas packages-the "Holiday" box, which has 5 pounds of Cheddar and 2 pounds of Brie, and the "Noel" box, which contains 2 pounds of Cheddar and 7 pounds of Brie. Profit on each Holiday assortment is $6, profit on each Noel assortment is $8. (a)Give the optimal production schedule and the resulting maximum profit.(b) How much excess Cheddar and excess Brie remain each day if this plan is followed?
What will be an ideal response?