Mathematics, 13.04.2021 20:00, keke6361
(b) In a lab, a substance was heated by 6 °C each hour for 48 hours. What was the total change
in temperature?
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Answers: 3
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In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36
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Mathematics, 21.06.2019 18:40, miguel3maroghi
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
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Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
Answers: 2
(b) In a lab, a substance was heated by 6 °C each hour for 48 hours. What was the total change
in t...
Mathematics, 18.02.2020 23:32