Answer: D
Step-by-step explanation:
The area of each of the triangles is (1/2)(9)(8).
So the area of all 4 triangles combined is (2)(9)(8)=144.
The area of the square is 8^2 = 64
So the total surface area is 144 + 64 = 208
Answer:
can you be more specific
Step-by-step explanation:
Answer:
Step-by-step explanation:
80
Answer:
(22.74,24.06) is the required 95% confidence interval for the population mean ACT score of University of Oklahoma students.
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 121
Sample mean = 23.4
Sample standard deviation = 3.65
Level of significance = 0.05
Degree of freedom
95% Confidence interval:
Calculation of critical value:
Putting the values, we get,
(22.74,24.06) is the required 95% confidence interval for the population mean ACT score of University of Oklahoma students.
Answer:
4ab^4
Step-by-step explanation:
(24a^2b^5) / (6ab) = 4ab^4