It is found that a certain electrical circuit having a total load of 2,800 watts in lamp must be reduced ten 200 watt lamp are replaced with ten 150 watt lamps eight 100 watt lamps are replaced with eight 60 watt lamps what is the total number of watts in the connected lamps after the chang is made

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?

What is the value of x in the equation 1/5x - 2/3y = 30 , when y = 15