Solve for the variable.x + 
= - 
A. - 
B. - 
C. - 
D. - 
Answer: A
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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 - 
Find the volume of the solid of revolution obtained by revolving the region bounded by the graphs of the given functions about the x-axis.
?
, 
, and 
?
Hint: You will need to evaluate two integrals.
What will be an ideal response?
Use the discriminant to determine whether the quadratic equation has two unequal real solutions, a repeated real solution, or no real solution without solving the equation.x2 + 3x + 3 = 0
A. repeated real solution B. two unequal real solutions C. no real solution
State the phrase as a mathematical expression. Use x to represent the variable.The product of nine and five more than a number
A. 9 + 5 ? x B. 9 ? 5 + x C. (9 + 5)x D. 9(x + 5)