An advertising agency writes marketing material for a new motor (brand w) that has a power rating of 7,640 w. which statement comparing the motors can they truthfully use? brand w motor can finish any job faster than brand y motor can. there’s not a more powerful motor available. brand w motor does more work each second than brand x or brand z. every second, brand w motor does 7,640 n of your toughest work.

answer: i don't know the answer good luck

explanation:

answer: at 24 february, 2014 the population gets twice of its initial population.

explanation:

since we have given that

the population for alpha city, t years after january 1, 2004 is given as

first we find out the initial population, i.e. t=0,

so, our quadratic equation becomes,

according to question, we have said that if the population has twice its initial population, then it becomes

so, time taken to reach this above mentioned population is given by

now, we know that time can't be negative so, we take t=9.149 years.

hence, at 24 february, 2014 the population gets twice of its initial population.