Answer:
The mean for the given sample of finish race time is 1.43 hours.
Step-by-step explanation:
We are given the following in the data set:
1.0, 1.2, 1.2, 1.3, 1.4, 1.5, 1.5, 1.7, 2.1
Formula:
57
fudge it tgyshhvt8 to t up 7
"The product of negative three and a number." can be written as -3n, or -3 * n, where n is "the number".
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Answer.
5x+7y=50
7y=5x-50
y=(5x-50)/7