Evaluate.-0.84 + (-0.27)
A. 0.2268
B. -0.57
C. -1.11
D. 0.57
Answer: C
Mathematics
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Solve.
- 2 = 
A. 6 B. 36 C. -36 D. empty set solution
Mathematics
Provide an appropriate response.Solve the quadratic inequality: (x - 5)(x + 4) > 0
A. x < -4 or x > 5 B. -4 < x < 5 C. -5 < x < 4 D. x < -5 or x > 4
Mathematics
Solve.The number of pets (measured in thousands) living in Springfield homes can be approximated by the equation N(x) = 0.17x2 - 0.25x + 198.3, where x is the number of years after 1990. Find 
A. N(12) = 2235.3 B. N(12) = 21,480 C. N(12) = 222,530 D. N(12) = 219,780
Mathematics
Find an equation of the hyperbola.Vertices at (2, 0), (-2, 0); foci at (4, 0), (-4, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics