<h3>Answer: </h3>
about 1.768 seconds
<h3>Explanation:</h3>
Since the phone is <em>dropped</em>, the first equation applies. The final height is assumed to be zero, so we have ...
... h(t) = 0 = -16t² +50
... 16t² = 50 . . . . . . . . add 16t²
... t² = 50/16 . . . . . . . . divide by 16
... t = √3.125 . . . . . . . take the square root
... t ≈ 1.768 . . . . . . . . round to milliseconds
There will be 235 rows fully filled but there will be half of one row that is extra
Answer:
a > -12
Step-by-step explanation:
Answer:
its 48
Step-by-step explanation:
Answer:
135 miles in 3 hours
Step-by-step explanation:
