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27 votes
27 votes
Please answer asap i used all my points for this:(

Cooling towers are used to remove or expel heat from a process. A cooling tower's walls are modeled by x squared over 289 minus quantity y minus 70 end quantity squared over 1600 equals 1 comma where the measurements are in meters. What is the width of the cooling tower at the base of the structure? Round your answer to the nearest whole number
answer choices are 34,62,69, or 80

User Ndclt
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2.7k points

2 Answers

20 votes
20 votes

Final answer:

To find the width of the cooling tower at the base, substitute 'y' with 0 in the given equation and solve for 'x'.

Step-by-step explanation:

The equation given, x^2/289 - (y-70)^2/1600 = 1, represents the walls of the cooling tower. To find the width of the cooling tower at the base, we need to find the value of 'x' when 'y' is equal to 0. Plugging in 'y = 0' into the equation, we get x^2/289 - 70^2/1600 = 1. Solving for 'x' will give us the width of the cooling tower at the base. Round the answer to the nearest whole number.

User Bruno Farias
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3.0k points
14 votes
14 votes

Answer: 69 ITS 69 TRUST ME

Step-by-step explanation:

TOOK THE TEST!!! DO NOT TRUST THIS OTHER FOOL!! ITS 69

User Wariored
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2.7k points