Solve the quadratic inequality. Graph the solution.s2 - 3s - 4 < 0
A. (4, ?)
B. (-?, -1)
C. (-1, 4)
D. (-?, -1) ? (4, ?)
Answer: C
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Solve.A credit company allocates 8-digit account numbers such as 1122-3421 where the digits 1 through 9 are used. How many different account numbers can there be?
A. 43,046,721 B. 220,345 C. 13,440 D. 40,320
Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
A. 1
B. 0
C. 
D. Diverges
Graph the function.y = csc (3x)
A. 
B. 
C. 
D. 
Solve.When an object is dropped to the ground from a height of h meters, the time it takes for the object to reach the ground is given by the equation t = 
, where t is measured in seconds. If an object falls 78.4 meters before it hits the ground, find the time it took for the object to fall.
A. 7 seconds B. 16 seconds C. 5 seconds D. 4 seconds