Which is a factor of 6x3y + 6xy − 12x2 − 12?
x + 2
xy − 1
x2 + 1
x2 − 2

In the 30-60-90 triangle below side s has a length of and side r has a length

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?