Find the midpoint of the line segment with endpoints (7, –1) and (–1, 7).
What will be an ideal response?
(3, 3)
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Use implicit differentiation to find dy/dx.x = sec(9y)
A. 9 sec(9y) tan(9y)
B. 
cos(9y) cot(9y)
C. 
sec(9y) tan(9y)
D. cos(9y) cot(9y)
Provide an appropriate response. Use only the numbers 2, 5, 8, and 9. Fill in the blanks to yield the smallest whole number: ___ - ___ + ___ × ___ = ?
A. 8 ? 5 + 2 × 9 = ? B. 9 ? 8 + 2 × 5 = ? C. 5 ? 2 + 9 × 8 = ? D. 9 ? 5 + 2 × 8 = ?
The demand for motorcycle tires imported by Dixie Import-Export is 20,000/year and may be assumed to be uniform throughout the year. The cost of ordering a shipment of tires is $200, and the cost of storing each tire for a year is $2. ? Determine how many tires should be in each shipment if the ordering and storage costs are to be minimized. (Assume that each shipment arrives just as the previous one has been sold.) ?
A. 2,000 B. 500 C. 1,000 D. 2,500
Which elements of the set are the indicated type?
; irrational numbers
A. 
, 
B. 
, 
C. 
D. 
, 8.