Use the discriminant to determine the number and type of solutions for the equation.x2 + 6x - 7 = 0
A. Two complex-number solutions
B. Two real-number solutions
C. One real-number solution
Answer: B
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Evaluate the improper integral or state that it is divergent.
A. Divergent B. 46 C. 23 D. -23
Provide an appropriate response.List and count all the combinations possible for Cody, Dorthea, and Lauren to be seated in three adjacent seats at a football game.
A. Cody, Dorthea, Lauren; Cody, Lauren, Dorthea; Dorthea, Cody, Lauren; Dorthea, Lauren, Cody; Lauren, Cody, Dorthea; Lauren, Dorthea, Cody; 6 different ways. B. Cody, Dorthea, Lauren; Cody, Lauren, Dorthea; Dorthea, Cody, Lauren; Dorthea, Lauren, Cody; Lauren, Cody, Dorthea; Lauren, Dorthea, Cody; 3 different ways. C. Cody, Dorthea, Lauren; Dorthea, Lauren, Cody; Lauren, Cody, Dorthea; 3 different ways. D. Cody, Dorthea, Lauren; Dorthea, Cody, Lauren; Lauren, Cody, Dorthea; Cody, Dorthea, Lauren; Lauren, Cody, Dorthea; Dorthea, Cody, Lauren; 6 different ways.
Write out the terms of the series.
A. 
B. 
+ 
+ 
+ 
+ 
C. 
+ 
+ 
+ 
+ 
D. 
+ 
+ 
+ 
Solve the problem.From a point on a river, two boats are driven in opposite directions, one at 6 miles per hour and the other at 12 miles per hour. In how many hours will they be 54 miles apart?
A. 1 hr B. 4 hr C. 5 hr D. 3 hr