Use the discriminant to determine the number and nature of the solutions to the quadratic equation. Do not solve the equation.x2 - 4x + 5 = 0
A. two real solutions
B. exactly one real solution
C. two nonreal solutions
Answer: C
You might also like to view...
Use the graph of the greatest integer function y = 
to find the limit.
A. 1 B. -4 C. 0 D. 4
250 students in a math class take the final exam. The scores on the exam have an approximately normal distribution with mean ? = 75 and standard deviation ? = 10.A score of 60 corresponds to a standardized value of
A. -5. B. 5. C. 1.5. D. -1.5. E. none of these
Solve the problem.After being struck with a hammer, a gong vibrates 24 vibrations in the first second and in each second thereafter makes 
as many vibrations as in the previous second. Find how many vibrations the gong makes before it stops vibrating.
A. 27 vibrations B. 106 vibrations C. 96 vibrations D. 32 vibrations
Write the improper fraction as a mixed or whole number.
A. 32
B. 2
C. 32
D. 