halieysandberg1234
18.10.2019 •
Mathematics
Amoving person travels 24 feet in 7 seconds.the moving sidewalk has a length of 180 feet.how long will it talk to move from one end of the sidewalk to the other
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Ответ:
Explanation:
Using proportions, you can set it up like this: (x being how long it'll take to walk)
When you cross multiply (X times 24 = 180 times 7), you get 24x = 1,260. Divide by 24 and you find x (your answer) to be 52.5 seconds.
Ответ:
Step-by-step explanation:
"Of the following dotplots, which best represents the possible results from the simulation described?"
The sample size is 100, and the probability of success is 0.015, so the expected value is 1.5. Meaning we would expect a dotplot with most of the dots at 1 and 2.