Answer:
1/2
Step-by-step explanation:
75/135 and 18/135
just times 9 and 15, 9 and 2, and then 15 and 5
Answer:
您能再解釋一下嗎,謝謝
Step-by-step explanation:
Only selections B and D give a maximum height of 13 at t=3. However, both of those functions have the height be -5 at t=0, meaning the ball was served from 5 ft below ground. This does not seem like an appropriate model.
We suspect ...
• the "correct" answers are probably B and D
• whoever wrote the problem wasn't paying attention.