Mathematics, 12.12.2020 17:10 depinedainstcom
Circle A has a diameter of approximately 20 inches and an area of 300 in2.
Circle B has a diameter of approximately 60 inches.
Which of these could be the area of Circle B?
About 100 in2
About 100 in 2,
About 300 in2
About 300 in 2,
About 900 in2
About 900 in 2,
About 2,700 in2
About 2,700 in 2,
Answers: 2
Mathematics, 21.06.2019 21:40
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
Mathematics, 21.06.2019 22:40
Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.
Answers: 3
Mathematics, 21.06.2019 23:30
At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250
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Circle A has a diameter of approximately 20 inches and an area of 300 in2.
Circle B has a diameter...
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