(08.03 MC)

The ages of two groups of dance students are shown in the following dot plots:

The mean absolute deviation (MAD) for group X is 3.07 and the MAD for group Y is 5.25. Which of the following observations can be made using these data?

A Group X has less variability in the data.
B Group X has greater variability in the data.
C Group Y has a lower range.
D Group Y has a lower mean.

How much orange juice do you need to make 2 servings of lemony orange slush?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so