"Double h" means h^2 (h squared) or h times h.
Then, we multiply 4 by the result:
4h²
Remember, we always put a number before a variable.
h²4 is wrong and confusing.
The correct answer is
Salaries for teachers in a particular elementary school district are normally distributed with a mean of $49,000 and a standard
1 answer:
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Equaling the equations, it is found that the cars hit each other at: (-1,-4) and (1,-6).
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For the first car, we have that:
Thus:
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For the second car:
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They meet at the the values of x for which:
Thus:
- When
, they meet at
- When
, they meet at
Thus (-1,-4) and (1,-6).
A similar problem is given at brainly.com/question/13308311