goosenar
09.11.2020 •
Mathematics
Bailey has 45 minutes to exercise. It takes Bailey 3 minutes to jog around the track and 5 minutes to stretch. She jogs 6 laps around the track and stretches 2 times. Write and evaluate an algebraic expression to find the amount of time Bailey has left. Use j for the number of laps she jogs and s for the number of times she stretches. Show your work.
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Ответ:
18j + 10s so 45 minus 28 is 17
Step-by-step explanation:
Ответ:
0.0215 .
Step-by-step explanation:
Let X denotes the weekly wages at a certain factory .
It is normally distributed , such that
Then, the probability that a worker selected at random makes between
$250 and $300:
Hence,the required probability = 0.0215 .