Answer:
C. 15, 16, 16, 17, 19, 20, 21, 23, 32, 42.
Step-by-step explanation:
Using the key: 2|4 = 24, the following are the set of data represented by the stem-and-leaf plot showing:
Row one, 1| 5 6 6 7 9:
This means there are 5 data set for the first row which are:
15, 16, 16, 17, 19
Row two, 2|0 1 3:
There are 3 data here, which are:
20, 21, 23
Row 3, 3|2: = 32
Row 4, 4|2: = 42
The correct set of data are 15, 16, 16, 17, 19, 20, 21, 23, 32, 42.
Correct option is C.
12,588, keyboards are sold each year in Montana
The answer to your question is 20 in
Data
ratio 1 : 30
real length = 55 ft
toy train length = ?
Process
1.- Use ratio and proportions to solve this problem.
1 : 30 :: x : 55
solve
x = (55 x 1) / 33
Simplification
x = 55/33
result
x = 1.67 ft
2.- Convert the length to in
1 ft ------------------ 12 in
1.67 ft -------------- x
x = (1.67 x 12) / 1
-Simplification
x = 20/1
-Result
x = 20 in
Yes
The equation y = 9x does intersect at the point (0,0) so therefore it is a solution.