Answer: the inequality that matches de graph is x ≤ 5.
Explanation:
1) The vertical line through the point (5,0) is represented by x = 5.
2) The area to the left of the vertical line x = 5 contents all the points whose x-coordinate is less than five.
Please, find attached the figure with the graph described in the question.
3) A solid line is used to indicate that the points on the line are included in the solution region (a dashed line is used to indicate that the points on the line are excluded)
Therefore, the graph includes the points on the line x = 5 and the points with x-coordinate less than 5.
4) Hence, you have to use an inequality with the symbol ≤, which means less than or equal to.
x ≤ 5 means less than or equal to 5, which is the inequality searched.
Answer:
9/39
Step-by-step explanation: just took the quiz on ed 2020
Answer:
John should build the box 3 cm high.
Step-by-step explanation:
John should build the box 3 cm high because to find the volume you must do length x width x height. To find this you have to multiply the length x width. In this problem 6 would be the length and 2 would be the width. After multiplying those you get 12. You then have to find what number multiplies with 12 to get 36, which is 3. Hope this helped!
Answer:
18.46
Step-by-step explanation:
find the area using SSS, then solve for height
Answer:
The margin of error for the 99% confidence level for this sample is ±2.23.
None of the given figures is close to the answer:
E. None of the above
Step-by-step explanation:
margin of error (ME) around the mean can be calculated using the formula
ME=
where
- z is the corresponding statistic of the 99% confidence level (2.576)
- s is the population IQ standard deviation (15)
- N is the sample size (300)
Using these numbers we get:
ME=
≈ 2.23