Mathematics, 07.07.2019 20:20 Kekkdkskdkdk
Consider a civilization broadcasting a signal with a power of 2.0×104 watts. the arecibo radio telescope, which is about 300 meters in diameter, could detect this signal if it is coming from as far away as 141 light-years. suppose instead that the signal is being broadcast from the other side of the milky way galaxy, about 70000 light-years away.
Answers: 1
Mathematics, 21.06.2019 21:30
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
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Mathematics, 22.06.2019 00:30
Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.
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For which rational expression is -2 an excluded value of x
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Complete the frequency table: method of travel to school walk/bike bus car row totals under age 15 60 165 age 15 and above 65 195 column totals 152 110 98 360 what percentage of students under age 15 travel to school by car? round to the nearest whole percent.
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Consider a civilization broadcasting a signal with a power of 2.0×104 watts. the arecibo radio teles...
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