the sum of two numbers is 54. if the greatest number is reduced by 20 and the lesser number tripled the difference of the two wo
uld be six. what's the product of the two number
1 answer:
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Answer:
t = 5 seconds
Step-by-step explanation:
It is given that, the height h, in feet of a ball above the ground is given by :
Where t is in seconds
We need to find how long does it take the ball to hit the ground? When it hits the ground, its height will be equal to 0. So,
Neglecting negative time.
It means ball will take 5 seconds to hit the ground.
Answer:
r = 8
Step-by-step explanation:
The common ratio r of a geometric sequence is
r = =
= ..... =
Then
r = =
= 8