You interview all of your family members at a picnic and record their age and shoe sizes. The data is shown in the table. Which number below describes how all the values for shoe size in the data set vary?
A) 2.5
B) 4
C) 9
D) 9.2

What is the absolute value of the complex number -4-sqrt2i

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?

What is the approximate mark up percentage rate before m equals $1740 marked up from p equals $19,422