The table shows the maze-completion times, in seconds, of two sets of mice in an experiment. Mare-Completion Times (seconds)
45
58
49
55
54
48
50
Group
A
Group
B
40
57
52
48
60
41
55
Which statement is true about the variability of the group times?
The times in Group A have a greater standard deviation.
The times in Group A have a greater median.
The times in Group B have a greater interquartile range.
The times in Group B have a greater mean.

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

20 points plus brainliest andwer plus my hover hoard im v desperate ! evaluate the polynomial for x=-2 in the equation -3x^3+7x^2-7x-1 (simplify your answer)