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FinnZ [79.3K]
4 years ago
11

Write a compound inequality that represents each situation. Graph your solution. On a road in the city of Rochester, the maximum

speed is 50 miles per hour, and the minimum speed is 20 miles per hour.
Mathematics
2 answers:
iogann1982 [59]4 years ago
5 0
<h2>Answer:</h2>

The compound inequality that represents this situation is:'

                      20 ≤ s ≤ 50

<h2>Step-by-step explanation:</h2>

We are given information that:

On a road in the city of Rochester, the maximum speed is 50 miles per hour, and the minimum speed is 20 miles per hour.

This means that the speed has to be greater than or equal to 20 but it can't exceed 50 i.e. it has to be less than or equal to 50.

Let s denote the speed.

This means that the compound inequality that can be formed using this information is:

                  20 ≤ s ≤ 50

drek231 [11]4 years ago
4 0

Let s represent speed.

20 \le s \le 50

To graph it, draw a number line. Show zero, 20, 50 and arrowheads at both ends. Draw closed circles at 20 and 50 and shade in between.

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This is what we call theoretical probability. It's a guess as to how probability <em>should</em> work. Like in the experiment, it's not always going to be 50-50.

What <em>actually happens</em> is called experimental probability. This may vary slightly from theoretical probability because you can't predict probability with complete certainty, you can only say what is <em>most likely to happen</em>.

We want to find the probability of getting heads in our experiment so we can compare it to the theoretical outcome. To do this, we need to compare the number of heads to the total number of outcomes.

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