Rebecca is studying to become a glassblower. Currently, she is in a class to learn how to make glass vases, and it's time for her final exam. To pass, Rebecca must successfully make 75% of the vases she attempts during the examination period. However, she does not yet know how many vases her instructor will ask her to attempt. The day before the exam, Rebecca does a practice run. She attempts 20 glass vases and breaks 3 of them. What is her success rate, shown as a decimal?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.