Answer:
145
Step-by-step explanation:
The discriminant of quadratic ...
ax^2 +bx +c = 0
is ...
d = b^2 -4ac
For your quadratic, you have a=4, b=-7, c=-6, so the discriminant is ...
d = (-7)^2 -4(4)(-6) = 49 +96 = 145
The discriminant is 145.
Answer:
Add all the angles to gether then subtract that from 180 next take 43,51, and the unknown angle add it togther and there is your answer.
Step-by-step explanation:
I don’t know really really I don’t know
Answer:
The value of the 3 in 63 is 3 ones 1+1+1
Step-by-step explanation:
The reason for this is because it is in the ones place
Frist of all he traveled
3hours
so 3/4
1/2
so line on the left put 3 hours one one the right put 3/4-1/2