For the following data set, find the range and the sample standard deviation (round to the nearest tenth:) 12, 15, 17, 18, 19, 25, 27
Select one:
a. range: 15, standard deviation: 5.3
b. range: 15, standard deviation: 3.8
O c. range: 25, standard deviation: 5.6
Od range: 10, standard deviation: 4.1

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

What would the rule be for the reflection of y=-3

Identify the parent function that can be used to graph the function f(x)=3(x-9)2