The discriminant is

which is 0.
Since the discriminant is 0, there is only one real solution.
The first one is the answer to the question
Step-by-step explanation:
well it represents
-1 < X ≥ 3
so answer is 0 1 2 3
Answer:
800
Step-by-step explanation:
We can set up a proportion using the information we are given. We know that 240 students corresponds to 30% and that the total number of students, x, corresponds to 100%
Cross multiply and solve:
240 * 100 = 30x
24000 = 30x
800 = x
Answer:
(-13,-7)
Step-by-step explanation: