Answer:
Step-by-step explanation:
Put n = 2 and next n = 3 to the recursive formula:
Bao Yu is completing the square to solve the polynomial equation. x^2-x-3=0 what should be her first step?
1 answer:
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Answer:
He needs 7 more consecutive successful first serves to raise his first serve percentage to 60%.
Step-by-step explanation:
After n consecutive serves, his total number of serves is going to be n+8, since he has already served 8 times. In the best case, his number of successful first serves is n+2.
His percentage of succesful first serves is the division of the number of succesful first serves divided by the total number of serves. So
We want . So
He needs 7 more consecutive successful first serves to raise his first serve percentage to 60%.