Mike was trying to get better at lifting weights. He started by being able to lift 125 pounds. After two months of work he was able to lift 147 pounds. How much did he improve?

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? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.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. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Identify the number as a rational or irrational.explain. 127

Solve for x where 0 equation: cot^2x+2cotx+1=0