Mathematics, 23.10.2020 17:20 elizabethxoxo3271
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The hyperbolic cross section of a cooling tower is given by the equation 4x2 β y2 + 16y β 80 = 0. The center of the cooling tower is the same as the center of the hyperbola, and the x-axis represents the ground surface.
The diameter at the center of the tower is
meters. The center of the tower is
meters above the ground.
Answers: 1
Mathematics, 21.06.2019 14:30
Multiply β2x(6x^4β7x^2+xβ5) express the answer in standard form. enter your answer in the box.
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Mathematics, 21.06.2019 20:30
2. explain in words how you plot the point (4, β2) in a rectangular coordinate system.
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Mathematics, 21.06.2019 21:00
Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out
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