Write the explicit formula for the geometric sequence.

a1 = -5 a2 = 20 a3 = -80

Solutions for 2x+7 less than or equal to 3x-5

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

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?