Standing in a lighthouse, 150 feet above the shore, I see a boat at an angle of depression of 11 degrees. How far is the boat from the
shore?
ROUND TO THE NEAREST FOOT!

Find the third,fifth and seventh term sequence described by each rule a(n)=n+1

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

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?