Answer:
84
Step-by-step explanation:
This is in the form
ax^2 + bx +c
3x^2 +12x +5
a =3 b = 12 c =5
The discriminant is
b^2 - 4ac
12^2 - 4 * 3 *5
144 - 60
84
A
B
F
are all correct
I need to write more to get this published
Answer:
67 mph
Step-by-step explanation:
Well the average speed is miles per hour so simply its 301.5 miles and 4.5 hours
which to see how many miles in one hour:
301.5/4.5 = 67
Answer:
6.
Step-by-step explanation:
1. 3/8 divided by 48
2. Make 48 a fraction by putting a 1 as the denominator. So, 48/1
3. Then flip 3/8 to 8/3
4. Divide 8/3 with 48/1 = 6/1
5. = 6
Hope this helps, have a great day/night!
