Astudent factors 3x2 – 12 to the following.
3(x2 – 4)
which statement about 3(x2 – 4) is true?
the expression is equivalent, and it is completely factored.
the expression is equivalent, but it is not completely factored.
the expression is not equivalent, but it is completely factored.
the expression is not equivalent, and it is not completely factored.

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

What is the size of the matrix resulting from

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !