Problem 2 (25 points) Cholesky decomposition of matrix A has been used to find U = [1   -1      0     0;         0     2    -1     1;         0     0     3     1;         0     0     0     4] Find the (a) size of A (b) determinant of A (c) skew-symmetric part of A.

​Which theorist described children’s attempts to learn about their environments as “experiments in order to see?” 

When does participation in organized sports begin to decline?

Metamemory means understanding how other people think.

Did the class’s Stroop lab results support the traditional Stroop findings?

According to Waxmonsky (2005), for those with ADHD, _________ may benefit more from stimulant medications, whereas __________ may benefit more from cognitivebehavioral therapies.

Which of the following can be said about a 5-month-old infant grasping an object?​

_____ is an unreasoned or not-well-thought-out judment.

José understands that if A is heavier than B, and B is heavier than C, then A is also heavier than C. This demonstrates

Which of the following can be said about a 5-month-old infant grasping an object?​