Ramiro did a survey of the number of pets owned by his classmates, with the following result What was the mean Deviation of the number of pets?

A-1.02
B-1.053
C-1.087
D-1.12

David bought a poster for an art project. the poster is 2.7 feet wide and 3.9 feet tall. what is the area of the poster?

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)