Mathematics, 28.09.2019 18:00 catchi7484
The air in a cheap football given by the formula f (x) = 100 * 0.997 ^ { x} where x is the number of days since the ball has been pumped and f ( x) are measured as a percentage of what a fullpumpad ball normally should be.
a) calculate and interpret f ( 7).
can u me plz
after how many days remain only 75% of the air? calculate exactly and then round off the whole day .
Answers: 1
≈1629 (days)
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The air in a cheap football given by the formula f (x) = 100 * 0.997 ^ { x} where x is the number of...
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