<span>w^2 + 18w + 77 = 0
breaking the middle term
</span><span>w^2 + 11w + 7w + 77 = 0
making pairs,
</span>(w^2 + 11w) + (7w<span> + 77) = 0
</span>w(w + 11) + 7(w + 11) = 0
(w+11)(w+7)=0
Hence,
the best answer is :
<span>C. (w + 7)(w + 11) </span>
Answer:
Let's get this show on the road!
Step-by-step explanation:
I'm not sure how to explain it, i was just thinking of phrases that fit the spaces.
Answer:
the z score is 25
Step-by-step explanation:
since 75 needs 25 more for and 100%
