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Mazyrski [523]
3 years ago
7

A3-inch candle burns down in 5 hours. How far has it burned after 8

Mathematics
1 answer:
pentagon [3]3 years ago
5 0

Answer:Assuming a 3-inch diameter, pillar candles of 3, 4 and 6 inches in height will burn for 45, 60 and 75 hours, respectively. Three-inch Party Lite pillar candles will burn 30-35 hours; 5-inch, 65 to 70 hours; and 7-inch, 90 to 95 hours. The three-wick 6-by-5-inch candles burn for more than 100 hours.

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

They are all functions except the last one.

The last one is not a function because  it has duplicate  x- values  in the ordered pairs (1, -1) and (1, -6). There are 2 outputs for one input so its a relation but not a function

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Variable y varies directly with variable x, and y = 5 when x = 8.
qaws [65]
Y = kx

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Step-by-step explanation:

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