Evaluate the discriminant, and predict the type and number of solutions.t2 - 14t + 49 = 0
A. 0, one rational
B. -392, two different imaginary
C. 392, two different rational
D. 392, two different irrational
Answer: A
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Solve.The population growth of an animal species is described by 
where t is the number of months since the species was introduced. Find the population of this species in an area 6 months after the species is introduced.
A. 704 B. 74 C. 240 D. 470
Solve using the addition principle.-7.5 = 0.9 + x
A. -8.4 B. 8.4 C. -8.33 D. -6.6
Use an inequality symbol to write the given statement symbolically.2x - 1 is greater than or equal to 24.
A. 2x - 1 ? 24 B. 2x - 1 = 24 C. 2x - 1 ? 24 D. 2x - 1 < 24
Find an equation in point-slope form of the line having the specified slope and containing the point indicated.m = -6, (-2, 7)
A. y - 7 = -6(x + 2) B. y + 7 = -6(x + 2) C. y - 7 = -6(x - 2) D. y + 7 = -6(x - 2)