1. A baker made 4 chocolates with hearts. If she made 25 chocolates,
1 answer:
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Answer:
Using synthetic division suffices to answer your question:
Step-by-step explanation:
Synthetic division is the process by one reduces a large polynomial in your case by a binomial in your case
.
To do so one does the following:
Since we divided by a linear binomial it reduces the power by one which produces the following quadratic:
Which can be factored in the following, and I will provide the complete factorization as well:
Answer:
1 time unit
Step-by-step explanation:
There is a 1 in 3 chance that the time until the bulb burns out is zero, and a 2 in 3 chance that the time is the average between 0 and 3 (since it is uniformly distributed). Therefore, the expected value for the time until it burns is:
The expected value of the time until the lightbulb burns out is 1 time unit.