An incadescent lightbulb has a power of 60 w and an efficiency of 1.7%. a cfl bulb has a power of 18 w and an efficiency of 8.5%. 1. how much energy is used when the incadescent bulb is left on for 12 hours?
2. how much light power does the cfl bulb produce?
3. In 12 hours, how much heat neergy does the incadescent bulb give off?

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.