Mathematics, 12.10.2019 20:10 bobbyxii6033
Students in an astronomy course learn that a first magnitude star is 1 1/3 times as bright as a second magnitude start, which in turn is 1 1/3 times as bright as a third magnitude start. how many times as bright as a third magnitude star is a first magnitude start?
Answers: 2
Mathematics, 21.06.2019 16:10
In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?
Answers: 3
Mathematics, 21.06.2019 16:30
The average human heart beats 1.15 \cdot 10^51.15â‹…10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65â‹…10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.
Answers: 1
Mathematics, 21.06.2019 16:50
Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?
Answers: 2
Mathematics, 21.06.2019 17:00
Suppose i flip two identical coins. what is the probability that i get one head and one tail?
Answers: 2
Students in an astronomy course learn that a first magnitude star is 1 1/3 times as bright as a seco...
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