Amy and alex are making models for their science project. both the models are in the shape of a square pyramid. the length of the sides of the base for both the models is 8 inches. amy’s model is 5 inches tall and alex’s model is 3 inches tall. find the difference in volume of the two models.

The difference in volume of the two models is

Step-by-step explanation:

we know that

The volume of a square pyramid is equal to

where

b is the length of the side of the square base

h is the height of the pyramid

step 1

Find the volume of Amy's model

we have

substitute

step 2

Find the volume of Alex's model

we have

substitute

step 3

Find the difference in volume of the two models

15% chance.

step-by-step explanation:

3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.

the answer is:

mean: 6

mad: 2.14