I am struggling with IEEE 754 conversion. There is nothing in my text book to help me with these problems. If you could please demonstrate how to do one of the following questions in a clear and well explained manor it would be much appreciated. I also ask you post a good refrence site in which I can find more information on IEEE 754. Thank you I will be sure to upvote

Question 29 Given the following IEEE 754 SINGLE PRECISION HEXADECIMAL number, 0x42c57d71. DECODE the sequence and select the correct number the choices provided. Selected Answer. 25.085 Answers: 74.438 25.085 71.630 98.745 none of the choices Question 30 Given the following IEEE 754 SINGLE PRECISION HEXADECIMAL number, 0x42c7af1b. DECODE the sequence and select the correct number the choices provided. Selected Answer 9.038 Answers: 99.842 9.038 8.867 40.601 none of the choices