Solve the equation.
A. {6, -1 }
B. { -1}
C. {6}
D. {7, -1}
E. {-6, 1}
Answer: A
Mathematics
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Solve the problem.What region in the xy-plane maximizes the value of 
?R
A. The ellipse 
+ 
= 1
B. The ellipse 100x2 + 64y2 = 6400
C. The ellipse 64x2 + 100y2 = 1
D. The ellipse 
+ 
= 1
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Determine whether or not the ordered pair is a solution of the linear equation.4x - 3y = 21; (3, 3)
A. Yes B. No
Mathematics
Solve the problem.A taxpayer's property has a market value of $104,000. The rate of assessment in the area is 60%. The tax rate is $3.34 per $100 of assessed valuation. Find the property tax.
A. $2014.69 B. $2146.56 C. $2084.16 D. $2118.90
Mathematics
Complete the identity.csc (2?) + cot (2?) = ?
A. cot ?
B. cot 
C. tan 
D. tan ?
Mathematics