Answer:
Expand
Step-by-step explanation:
Apply the distributive law:
Apply minus - plus rules:
Multiply the numbers:
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A rock is thrown from the top of a building which measures 48 foot high. The graph shows the height, y, of the rock from the gro
1 answer:
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Answer:
D)the time (in hours) a 4-year-old spends unsupervised per day
Step-by-step explanation:
Given that 4-year-olds in a certain country average 3 hours a day unsupervised and that most of the unsupervised children live in rural areas, considered safe
X - the time (in hours) a 4-year-old spends unsupervised per day
X is N(3,1.8)