UPSKILL MATH PLUS
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Learn more1. A ball rolls down a slope and travels a distance \(d = t^2 - 0.75t\) feet in \(t\) seconds. Find the time when the distance travelled by the ball is \(11.25\) feet.
Answer:
The time taken by the ball \(=\) seconds.
2. If the difference between a number and its reciprocal is \(\frac{24}{5}\), find the number.
Answer:
The numbers are and .
(Note: Insert negative sign whenever necessary.)