Use the distributive property to multiply.-7(x + y - 6)
A. -7x - y + 6
B. -7x - 7y + 42
C. -7x + y - 6
D. -7z + 7y - 42
Answer: B
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Determine whether the given geometric series is convergent or divergent, and find the sum if it is convergent.128 - 64 + 32 - 16 + ...
A. Convergent; S = 256 B. Divergent C. Convergent; S = 85.33 D. Convergent; S = 51.2
Find the center, foci, and asymptotes of the hyperbola.
- 
= 1
A. C: (1, 1); F: (1, -4), (1, 6); A: y = 
x + 
, y = - 
x - 
B. C: (1, 1); F: (1, 6), (1, -4); A: y = 
x - 
, y = - 
x + 
C. C: (1, 1); F: (1, -2), (1, 4); A: y = 
x + 
, y = - 
x - 
D. C: (1, 1); F: (-2, 1), (4, 1); A: y = 
x - 
, y = - 
x - 
Solve the problem.The sum of three numbers is -11. The first, minus the second, plus 3 times the third, is -9. The third, plus 5 times the first, plus the second, is -27. What are the numbers?
A. No solution B. 4, 4, 3 C. -4, -4, -3 D. -4, -4, -4
Multiply.(m + 5)(m - 5)
A. m2 - 10m + 25 B. m2 - 10 C. m2 - 25 D. m2 - 10m - 25