Mathematics, 27.10.2020 14:00 genyjoannerubiera
A researcher found that 55% of families in the United States have one child under the age of 21, 22% have two children under the age of 21 15% have three children under the age of 21, 5% have 4 children under the age of 21 and 3% have 5 or more children under the age of 21. If a family is selected at random, what is the probability the family has 1 or 2 children under the age of 21? (Express your answer as a percent, Please Include the % symbol .)
Answers: 3
Mathematics, 21.06.2019 14:00
Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey
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Mathematics, 21.06.2019 19:00
Find the length of the diagonal of the rectangle. round your answer to the nearest tenth. || | | 8 m | | | | 11 m
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Mathematics, 21.06.2019 21:00
*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?
Answers: 1
A researcher found that 55% of families in the United States have one child under the age of 21, 22%...
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