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.36x2 - 12x = 0
A. Two rational solutions
B. Two complex solutions that are not real
C. One repeated real solution
D. Two irrational solutions
Answer: A
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A.
B. -
i
C. +
i
D. i
Determine the number of subsets of the set.A set of letters of the word DECIMAL
A. 256 B. 128 C. 14 D. 64
Convert as indicated. When necessary, round to the nearest tenth of a degree.At a particular business it is required that the temperature be kept at 72° F, but the thermostat is calibrated in degrees Celsius. Find the temperature to be set.
A. 161.6° C B. 136° C C. 23.2° C D. 22.2° C
Solve. Write the answer as a mixed number as needed.A piece of cable which is m long is to be cut into pieces
m long. How many pieces will there be?
A. 100
B.
C. 40
D. 8