The graph shows a distribution of data. what is the standard deviation of the data? a)0.5 b)1.5 c)2.0 d)2.5

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5