For which of the following matrices can a determinant NOT be calculated? A. a 2 x 2 matrix
B. a 3 x 3 matrix that has no inverse.
C. a 2 x 3 matrix
D. a 5 x 5 identity matrix
E. an invertible 4 x 4 matrix

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false

The scatterplot represents the total fee for hours renting a bike. the line of best fit for the data is y = 6.855x + 10.215. which table shows the correct residual values for the data set?