Answer:
Step-by-step explanation:
a = - 4
b = 10
c = - 8
The discriminate is
D = b^2 - 4ac
D = 10^2 - 4*(-4)(-8)
D = 100 - 128
D = - 28 which is not a nice number
Because the Discriminate has a minus result, there are no real zeros.
Answer:
diameter is 8 circumference is 25.12
Step-by-step explanation:
It's, 1. delivering substances to the cells of the body.
Answer:
C
Step-by-step explanation:
Vc é BR ent deve entender
se 1 funcionário em 1h consegue fazer 1/3 do carro
3 em 1h consegue 1 carro
5 em 1h consegue 1,6 carros
ent é 5
Answer:
B is incorrect
Step-by-step explanation:
Attempt B is incorrect because the adjacent of the angle is used instead of the opposite.