25 seconds
B.
4 seconds
C.
5 seconds
D.
20 seconds
Answer:
It takes 5 seconds for the sandbag to hit the ground
Explanation:
Given:
Height at which the sand bag is released from the hot air balloon
To find:
Time taken for the sandbag to hit the ground, t =?
Solution:
The initial height =s
Initially the height will be 0
Hence
the falling object model equation
Substituting the values we get,
Result:
Thus it takes 5 seconds for the sandbag to hit the ground
Answer:
Identify the Problem. Begin by determining the scenario the problem wants you to solve. ...
Gather Information. Create a table, list, graph or chart that outlines the information you know, and leave blanks for any information you don't yet know. ...
Create an Equation. ...
Solve the Problem. ...
Verify the Answer.
Enter your answer to the nearest tenth of a percent.
25.2% of the boys surveyed prefer to playinside.
The percentage means the required value out of 100.
It is calculated by dividing the required value by the total value and multiplying by 100.
The percentagechange is also calculated using the same method.
In percentage change we find the difference between the values given.
Example:
Required percentage value = a
total value = b
Percentage = a/b x 100
We have,
To find the percentage of boys surveyed who prefer to playinside, we need to look at the frequency table and locate the value for boys who prefer to play inside, which is 0.252.
To convert this value to a percentage, we need to multiply by 100:
= 0.252 x 100
= 25.2%
Therefore,
25.2% of the boys surveyed prefer to playinside.
Learn more about percentages here:
#SPJ3
43.4%
Is correct. Have a good day!!