The fastest speed a table tennis ball has been hit about 13.07 times as fast as the speed for the fastest swimming. What is the
2 answers:
Answer:
29.9303 m/s is the speed for the table tennis ball.
Step-by-step explanation:
Fastest speed of the swimmer recorded = F =2.29 m/s
Fastest Speed of the table tennis ball been hit = b
According to question: Speed of a table tennis ball has been hit about 13.07 times as fast as the speed for the fastest swimming.
29.9303 m/s is the speed for the table tennis ball.
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Answer:
The answer is 1400
Step-by-step explanation:
Question 1
There are 5 letters (B, O, K, E, R) and there is a total of 10 letters to make up the word.
There are
ways of arranging the letters, which equal to 210 ways
Question 2
There are seven swimmers in total.
There are
ways of choosing the first winner, which is 7 ways
There are
ways of choosing the second winner, which is 6 ways
There are
ways of choosing the third winner, which is 5 ways
There are 7×6×5=210 ways of choosing first, second, and third winner
Question 3
The probability of eating an orange and a red candy is
×
, which equals to 
The probability of eating two green candies is
×
which equals to 
There are 5 letters (B, O, K, E, R) and there is a total of 10 letters to make up the word.
There are
Question 2
There are seven swimmers in total.
There are
There are
There are
There are 7×6×5=210 ways of choosing first, second, and third winner
Question 3
The probability of eating an orange and a red candy is
The probability of eating two green candies is
Answer:
in the simplest term is:
Step-by-step explanation:
Given the expression
Thus, solving to reduce to the simplest term
LCM of 15, 2: 30
Adjusting fraction based on the LCM
so the expression becomes
Apply the fraction rule:
Add the numbers: 8+15 = 23
Therefore, in the simplest term is: