Mathematics, 29.07.2019 05:30 amiechap12
The equation of a circle is (x + 12)2 + (y + 16)2 = (r1)2, and the circle passes through the origin. the equation of the circle then changes to (x β 30)2 + (y β 16)2 = (r2)2, and the circle still passes through the origin. what are the values of r1 and r2? a. r1 = 10 and r2 = 17 b. r1 = 10 and r2 = 34 c. r1 = 20 and r2 = 17 d. r1 = 20 and r2 = 34
Answers: 1
Mathematics, 21.06.2019 17:30
What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9
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Mathematics, 21.06.2019 17:30
The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?
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Mathematics, 21.06.2019 22:30
At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?
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Mathematics, 21.06.2019 23:20
Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?
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The equation of a circle is (x + 12)2 + (y + 16)2 = (r1)2, and the circle passes through the origin....
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