Answer:
2 real roots
Step-by-step explanation:
If the discriminant is any positive number, that means the quadratic will have 2 real roots, or solutions.
Since the discriminant, 36, is a positive number, this will apply.
So, if the discriminant is 36, there will be 2 real roots.
Answer:
true
Step-by-step explanation:
sinA² + cosA²=1
⇔(1/2)² + cosA²=1
⇔cosA=±(√3/2)
If you're looking for the gradient then it will be y=4x otherwise please write the question!
Answer:
0.20833333333 or 5/24
Step-by-step explanation:
Hope this helps UwU <33
4 - 2 - 2 - 2 - 2 = -4°F
It falls by 2 every hour. So starting with 4, you minus 2 for every hour that passes until you reach 7pm.
OR
4 - (2 x 4)
Start with 4, minus 2 four times (since it takes 4 hours to reach 7pm from 3pm)