You begin with 25 dollars in a savings account and 50 dollars in a checking account. each week you deposit 5 dollars into savings and 10 dollars into checking. after how many weeks is the amount in checking twice the amount in savings?

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds