Provide an appropriate response.Determine the quadrants in which the given point (x, y) may lie when xy > 0.
A. I or II
B. I or III
C. II or IV
D. II or III
Answer: B
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Translate the problem to a system of equations, then solve using matrices.A basketball fieldhouse seats 15,000. Courtside seats sell for $8, endzone for $6, and balcony for $5. The total revenue from a sell-out is $86,000. If half the courtside and balcony seats and all the endzone seats are sold, the total revenue is $49,000. How many of each type are there?
A. 3000 courtside, 3000 endzone, 8,000 balcony B. 3000 courtside, 2000 endzone, 10,000 balcony C. 4000 courtside, 3000 endzone, 8000 balcony D. 3200 courtside, 1800 endzone, 10,000 balcony
Completely factor the polynomial or state that the polynomial is prime.x2 + 8x + 16
A. (x + 4)2 B. x2 + 8x + 16 C. (x + 4)(x - 4) D. (x - 4)2
Find the median of the list of data.58, 39, 222, 117, 282, 246, 241
A. 117 B. 172 C. 222 D. 241
Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.
+ 
A. 
B. - 
C. 
D. - 