Use the discriminant to determine the number of real solutions.x2 + 3x + 4 = 0
A. One real solution
B. No real solutions
C. Two real solutions
Answer: B
Mathematics
You might also like to view...
Express the given expression in simplest form with only positive exponents.
A. x9
B. 
C. x17
D. x23
Mathematics
The last time that this test was given to a previous class, the grades were:
50, 62, 65, 100, 94, 74, 88, 80, 74, 80, 65, 84, 80, 74, 62, 94, 100, 74, 90, 84. Construct a frequency distribution chart for the above scores.
Mathematics
Factor the perfect square trinomial completely.(m + 2n)2 - 8(m + 2n) + 16
A. (m + 2n - 4)2 B. (m + 2n + 4)2 C. (m - n - 8)2 D. (m - 2n - 4)2
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither.y - 5 = - xy - x = 5
A. Parallel B. Perpendicular C. Neither
Mathematics