Simplify the expression by removing as many factors as possible from under the radical. Assume that all variables represent positive real numbers.
? 
A. 
B. 
C. 
D. 
Answer: B
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Use the quadratic formula or graphing methods to solve the inequality.8x2 < 8x + 8
A. x < 
? -0.618 or x > 
? 1.618
B. x < 
? -0.618
C. x > 
? 1.618
D. 
? -0.618 < x < 
? 1.618
Perform the indicated operation and write the answer in lowest terms.
+ 
A. 0
B. 3y
C. 
D. 
Solve the problem.A basketball fieldhouse seats 15,000. Courtside seats sell for $8, end zone for $7, and balcony for $5. Total for a sell-out is $88,000. If half the courtside and balcony seats are sold, and all the end zone seats are sold, ticket sales total $51,000. How many of each type of seat are there?
A. 3200 courtside; 1800 end zone; 10,000 balcony B. 2500 courtside; 2500 end zone; 10,000 balcony C. 4000 courtside; 3000 end zone; 8000 balcony D. 3000 courtside; 2000 end zone; 10,000 balcony
Solve the equation by completing the square.13x2 + 9x = 0
A. 0
B. ± 
C. 
, 0
D. - 
, 0