Answer:
Please see the attached picture ! :D
-------- HappY LearninG <3 ----------
The unfilled/open dot shows that we don't include that number
the filled/closed dot shows taht we include the number
so we see that it is open at -4 and closed at 4 so it is
-4<x and 4<u>></u>x so
S={x| -4<x<u><</u>4}
Answer:
Hello,
Step-by-step explanation:
We are going to use the pythagorean's theorem
distance (building ,ladder)=1+8=9 (ft)
level of the window = 11ft
length of the ladder:
Hello :
<span>an absolute value equation is :
</span><span>|(x-8)(x-18) |=0</span>
Answer:
an = -18 +11(n -1)
Step-by-step explanation:
We notice that the first term (a1) is -18, and the common difference (d) is -7-(-18) = 11. Filling these values into the form for the explicit formula gives ...
an = a1 +d(n -1)
an = -18 +11(n -1)