The quadratic clearly has two real zeros, two places where it crosses the x axis. That corresponds to a positive discriminant.
Answer: positive
Answer:
|x| = 25
Step-by-step explanation:
Original Equation:
|x - 4| = 21
Just add 4 to both sides
|x| = 25
Hope this helped :)
Answer:
-2
Step-by-step explanation:
When you divide negative 6 by 3, it stays a negative. So, it's like dividing 6 by three then putting a negative sign on it.
Answer:
Yes, the number of days are proportional to the number of liters of water the elephant drinks.
Step-by-step explanation:
1 day: 225L 2 days: 450L 3 days: 675L 4 days: 900L
There is a proportional pattern to it.
Answer: 188 are first year students, while
282 are not
Step-by-step explanation:
40% of 470=188
60% of 470=282