Answer:
24.3
Step-by-step explanation:
18/20 = x/20 (similar triangles)
Answer:
(a)7 Customers
(b)
Step-by-step explanation:
The Time Customers Waited for Food (in hours) are given as:
(a)To determine the number of customers on which the food critic collected data, we simply count the information recorder on the length of time the customers waited.
Number of Customers on which the food critic collected data =7
(b)Next, we are required to find the difference in the longest and shortest time that customers waited.
From the given data:
Longest Time = 1 Hour
Shortest time =
The Difference in time
Answer:
The mean is 561.40 ppm. The standard deviation is 29.15 ppm.
Step-by-step explanation:
We can calculate the mean and the standard deviation using the proportions of the population that are subjected to the different levels.
The mean can be calculated as
The standard deviation of the mean can be calculated in a similar way
The mean is 561.40 ppm. The standard deviation is 29.15 ppm.
For this subject you need visualize that the shape with an extra shape attached is cut off and so multiply the numbers to find the area for the compound shapes I think and the. You add them all up so you need to add the initial symbols such as cm or sq whatever’s you need to insert if this is wrong search on the web
The answer is C because the tulips go up by 6 everytime the roses go up by 4