What is the quotient of 2 divided by 1/2?

Let w = 4. enter > , < , or = to compare the expressions. 3w² + 1 10w + 8

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8