Try this solution:1. to make up the characteristic equation:α²+5α=0;
2. to make up the final answer:y=C₁+C₂e⁻⁵ˣ
There is a division symbol, division is subtracted. Are you sure you have the problem stated clearly?
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Answer:
9d = the cost of the tennisballs
Step-by-step explanation:
Divide the k own number by the percentage:
66 / 0.75 = 88
66 is 75% of 88