Mathematics, 16.03.2020 05:39 myaxo
The area of Australia/Oceania is approximately 7.69*10^6 square kilometers. Its population is approximately 3.11*10^7 people. What is the approximate population density (people per square kilometer) of Australia/Oceania? Write your answer in standard form. Round your answer to the nearest hundredth.
Answers: 2
Mathematics, 21.06.2019 20:00
Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
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Mathematics, 21.06.2019 20:30
Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π
Answers: 1
Mathematics, 21.06.2019 20:30
Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2
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The area of Australia/Oceania is approximately 7.69*10^6 square kilometers. Its population is approx...
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