Write an equation for the ellipse.foci at (-2, 5), (-2, -1); major axis length of 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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Perform the subtraction without converting to Hindu-Arabic numerals.
A. 
B. 
C. 
D. 
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Find dy/dx by implicit differentiation. If applicable, express the result in terms of x and y.(y2 + 3)3 = x3y - 4
A. 
B. 
C. 
D. 
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Find the volume of the figure.
A. 180.00 cm3 B. 216.00 cm3 C. 864.00 cm3 D. 432.00 cm3
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Solve the problem.A hotel has 290 units. All rooms are occupied when the hotel charges $110 per day for a room. For every increase of x dollars in the daily room rate, there are x rooms vacant. Each occupied room costs $28 per day to service and maintain. What should the hotel charge per day in order to maximize daily profit?
A. $104 B. $234 C. $200 D. $214
Mathematics