Please answer the questions step by step and show all detailed procedures including rough works. Thank you very much! Will rate helpful!

Q1 - T1 - Algebra: Round final answer to 1 decimal place when submitting solution, use decimal numbers only. 1 0 Invert the matrix 4 2 or claim that it cannot be inverted.| 1 2 Q2 - T2 - Derivatives: Round final answer to 1 decimal place when submitting solution, use decimal numbers only. Given y = xy + e* calculate and report the value of ~% when y = x = 1. Q3 - T3 - Integrals: Round final answer to 1 decimal place when submitting solution, use decimal numbers only. Evaluate the definite integral: J, x(x2 + 3)5dx Q4 - T4 - Probabilities: Round final answer to 2 decimal places when submitting solution, use decimal numbers only. I just rolled two regular 6-sided dice. What is the probability that I rolled 5 or higher on at least one of them