Consider only the discriminant, b2 - 4ac, to determine whether one real-number solution, two different real-number solutions, or two different imaginary-number solutions exist.x2 + 3x + 7 = 0
A. Two different real-number solutions
B. Two different imaginary-number solutions
C. One real solution
Answer: B
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Simplify by adding or subtracting like terms.-6m6 + 6m6 + 6m6 - 8m6
A. -2m6 B. -2m24 C. Can't be simplified D. -12m
The following question refers to a country with five states. There are 250 seats in the legislature, and the populations of the states are given in the table below.
Using a divisor of D = 39,500, the modified quotas (to 3 decimal places) are
A. State A: 6.250; State B: 21.875; State C: 117.500; State D: 95.625; State E: 8.750. B. State A: 6.242; State B: 21.848; State C: 117.353; State D: 95.506; State E: 8.739. C. State A: 6.329; State B: 22.152; State C: 118.987; State D: 96.835; State E: 8.861. D. State A: 6.173; State B: 21.605; State C: 116.049; State D: 94.444; State E: 8.642. E. none of these
Identify the sequence as arithmetic, geometric, or neither.-9, 9, -10, 10, -11, 11, . . .
A. Geometric B. Neither C. Arithmetic
Insert either < or > in the area between the pair of numbers to make a true statement.8 
-3
A. > B. <