Referring to the data set below, identify the outlier(s) according to the equations for the bounds given in class: LB = Q1 - 1.5. (IQR) and UB = Q3 +1.5 (IQR)
1, 10, 10, 10, 11, 15, 18, 20, 30
О 1 and 30 are outliers
O 30 is an outlier
O 1 is an outlier
O no outliers

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

What is the difference between regular convex and concave polygons

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.]