Determine the discriminant of the quadratic equation. Use the value of the discriminant to determine whether the quadratic equation has two rational solutions, two irrational solutions, one repeated real solution, or two complex solutions that are not real.4x2 + 4x + 1 = 0
A. Two complex solutions that are not real
B. Two irrational solutions
C. One repeated real solution
D. Two rational solutions
Answer: C
Mathematics
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Select the smaller of the two given numbers.
, 
A. 
B. 
Mathematics
Simplify.22 + 52 + 11
A. 39 B. 60 C. 40 D. 25
Mathematics
Find the sum of the sequence.
A. 11 B. 16 C. 15 D. 14
Mathematics
Use the rule of total probability to find the indicated probability.A company is conducting a sweepstakes, and ships two boxes of game pieces to a particular store. Box A has 4% of its contents being winners, while 5% of the contents of box B are winners. Box A contains 20% of the total tickets. If the contents of both boxes are mixed in a drawer and a ticket is chosen at random, what is the probability it is a winner?
A. 0.048 B. 0.045 C. 0.008 D. 0.09
Mathematics