Mathematics, 01.02.2021 06:30 haileysolis5
(04.04 MC)
(04.04 MC)
Which is the equation of an ellipse with directrices at y = ±2 and foci at (0, 1) and (0, −1)?
A. x squared over 4 plus y squared over 1 equals 1
B. x squared over 1 plus y squared over 2 equals 1
C. x squared over 1 minus y squared over 4 equals 1
D. x squared over 1 minus y squared over 2 equals 1
Answers: 3
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Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x
Answers: 2
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Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity
Answers: 1
(04.04 MC)
(04.04 MC)
Which is the equation of an ellipse with directrices at y = ±2...
Which is the equation of an ellipse with directrices at y = ±2...
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