person invested $3,800 in an account growing at a rate allowing the money to double every 13 years. How much money would be in the account after 18 years, to the nearest dollar? ​

Simplify the expression 10/11(22z) + (a+5) -1

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?