Please post the question with an attachment of what you want to be answered next time.
Answer:
B. 1/2
Step-by-step explanation:

If we plug in 0 for z, we get 0/0. Apply l'Hopital's rule.

Now when we plug in 0 for z, we get:

It might me this.. 10 * 52 = 520
Answer:
30 degrees
Step-by-step explanation:
yes
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