Arthur earned $136 in three weeks . He goes back to school in one more week . He needs at least $189 to buy the new coat that he
2 answers:
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Answer:
There are a total of possible 1820 results.
Step-by-step explanation:
Since there are two competitions, one for boys and one for girls, and we want all the possible results we will calculate the possible combinations for the boys and multiply them by the possible combinations for the girls. This is shown below:
Total number of possible results:
Answer:
f(-1) is undefined.
Step-by-step explanation:
We are given:
And we want to find f(-1).
The piecewise function only gives us values for <em>x-</em>values less than or equal to -5 or greater than 5.
Since -1 is fits neither of those conditions, it is not defined.
Our answer is undefined.