Answer:
Step-by-step explanation:
for number 21 it is tulsa
for number 22 it is tornado
and idk the last one
I think the correct answer from the choices listed above is the second option. The conclusion saying playing violin causes students to get better grades is a reasonable conclusion. This is because the correlation coefficient is above 0.5, so that implies causation. Hope this answers the question.
C is the correct answer hope that helps
Answer:
Discriminant is 60
Step-by-step explanation:
the discriminant of 
To find discriminant , first we write the equation in the form of


Subtract 2 on both sides

a=3, b=6, c=-2
Formula for discriminant is 
Plug in the values

Discriminant is 60
Answer: the answ is 1 nb is 2$ and a pn is $0.50.