Find the vertices of the hyperbola.25(y - 4)2 - 9(x + 3)2 = 225
A. (-8, 4) and (2, 4)
B. (-2, -4) and (8, -4)
C. (3, -1) and (3, -7)
D. (-3, 7) and (-3, 1)
Answer: D
Mathematics
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Express the radical in simplest form, rationalize denominators, and perform the indicated operations.21
- 7
A. 14
B. 28
C. 70
D. 14
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Solve the problem.Don runs a charity fruit sale, selling boxes of oranges for $11 and boxes of grapefruit for $10. If he sold a total of 762 boxes and his total income was $8125, how many boxes of oranges did he sell?
A. 383 boxes B. 458 boxes C. 257 boxes D. 505 boxes
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Provide an appropriate response.If n is odd, under what condition is 
negative?
A. When a is positive B. Never C. When a is zero D. When a is negative
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Solve the inequality. Graph the results.x + 11 < 13
A. x < 2 
B. x ? 2
C. x > 2 
D. x ? 2 
Mathematics