Answer:
6.21 seconds
Step-by-step explanation:
The position function of a free-falling object is,

Where,
= initial height of the object,
= initial velocity of the object,
Here,


Hence, the height of the ball after t seconds,

When s(t) = 0,




∵ Time cannot be negative,
Hence, after 6.21 seconds the ball will reach the ground.
1.981: One and nine hundred eighty-one thousandths
Answer: 3053.63
To get this you have 4/3 times pie times r3
Answer:
(-10,-40)
Step-by-step explanation:
Here is a picture of the way I did it.
Answer:
$40 total, $30 with just the mile amount.
Step-by-step explanation:
$10 + $2(15) = $40 total