Find the standard deviation for the test scores given in the following stem-and-leaf plot.
Stem Leaf
A. 8.3
5
6
7
8
0 4 9
1 2 2 8
2 4 5 7 7
0
B. 9.3
C. 67
D. 86.5

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

On a piece of paper, graph . then determine which answer choice matches the graph you drew

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit