Find the real solutions of the equation by factoring.x3 + 8x2 - x - 8 = 0
A. {1, -8, 8}
B. {-1, 1, -8}
C. {-8, 8}
D. {64}
Answer: B
Mathematics
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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Vertices at (0, 4) and (0, -4); foci at (0, 11) and (0, -11)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Choose the graph that matches the function. f(x) = - 
x - 3
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the mass of the rectangular solid of density 
defined by 
, 
, 
.
A. 1800 B. 960 C. 1200 D. 2400
Mathematics
Solve the problem.If the price for a product is given by p = 6400 - x2, where x is the number of units sold, then the revenue is given by R = px = 6400x - x3. How many units must be sold to give zero revenue?
A. 0, 6400 B. 0, 80 C. 6400 D. 0
Mathematics