8. C 9. B 10. C
Can't see 7 that well
Ground: y = 0
- 16t² + 128t + 50 = 0
Apply quadratic equation.
t = 0, 8 (rounded to the nearest second)
8 seconds
82.041=>82.04
I hope this helps youuuu!!!
18.4 since the hundredths place is the number right after the decimal
Answer:
4,548 liters per hour. 20 x 3.79 = 75.8. 75.8 x 60 = 4,548. hope this helps
Step-by-step explanation: