Today only, a sofa is being sold at a 73% discount. The sale price is $178.20. What was the price yesterday?
1 answer:
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Answer:
Concept: Higher Level Mathematics
- You have a density curve, aka probability
- You are asked to find the height
- Hence 0-40F has 40 total integers or values of X(probability)
- Hence you have a total Area of
- Integrate f(x) to get 0.025.
- Hence the answer is A
- Rate positively and give brainlist