According to a certain country's department of education, 39.9% of 3-year-olds are enrolled in day care. what is the probabi lity that a randomly selected 3-year-old is enrolled in day care?
1 answer:
The probability would be 39.9%
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Answer:145
Step-by-step explanation:x-5+3x+25=180
4x+20=180 4x=160 x=40. <k=120+25=145
Answer:
D.24
Pythagorean states:
hypotenuse^2 = side1^2 + side2^2
30^2 = 18^2 + side2^2
side2^2 = 30^2 - 18^2
side2^2 = 900 - 324
side2^2 = 576
side2 = sqr root 576
side2 = 24
Source: http://www.1728.org/pythgorn.htm
Step-by-step explanation:
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b=-3
Step-by-step explanation:
-7b=21
-7b/-7=21/-7
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a
Step-by-step explanation:
