An old cell phone battery would last for 12 hours. The new battery lasts 30 percent longer. How long will the new battery last?

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Nikolas calculated the volume of the prism. his work is shown below.

Find the domain of the following expression: 1/(√x)-2