Answer:
Although the variables are related, there is not likely a causal relationship. Trees probably do not directly influence test scores as much as other factors that might be related.
Step-by-step explanation:
The discriminant of a quadratic equation is:

Plug in the values.


Since the discriminant is negative, you can tell that the quadratic has no real solutions.
Hope that helped!
~Cam943, Moderator
Answer:
-0.85 > -0.98
or
-0.85 is greater than -0.98
Step-by-step explanation:
when comparing two number . . . you usually look first at the ones places, then if they are equal, then you look at the tens place, then then farther back untill one number is larger than the other.
However with negive numbers, you are looking to see the smaller number (closer to zero)
so -0.85 is (smaller in a sense) but is less negetive
-0.98 is farther from zero
hope this helped. please mark me brainliest!
<span>sin can be positive in 1st and 2nd quadrants.
cos can be negative in 2nd and 3rd quadrants.</span>