World corp. wanted to make a public offering of its common stock. on may 10, world prepared and filed a registration statement with the sec. on may 20, world placed a "tombstone ad" announcing that it was making a public offering. on may 25, world issued a preliminary prospectus and the registration statement became effective on may 30. on what date may world first sell the shares?

After the embarrassing sign incident at the restaurant you own, you decide to offer employees a six-week fundamental writing skills workshop. a local business communication instructor, who has experience teaching writing skills at treleaven community college, will facilitate the sessions. to encourage employees to attend these optional sessions, write an email that explains why you’re offering the workshop and why employees should participate.