ooorozco
18.03.2021 •
Mathematics
Diego must cross a busy intersection at a crosswalk on his way to school. Some days he is able to cross immediately or wait only a short while. Other days, he must wait for more than 1 minute for the signal to indicate he may cross the street. How can we simulate his luck at this intersection and estimate his probability of waiting more than 1 minute?
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Ответ:
Answer is in the photo. I can only upload it to a file hosting service. link below!
cutt.ly/nz6VGda
Ответ:
-2n = 19 - 13
-2n = 6
2n = -6
n = -3
CHECK:
13 - -6 = 19
negative and negative makes positive:
13 + 6 = 19
19 = 19!