Sean wants to make a mixture that is 50% lemon juice and 50% lime juice.

how much 100% lemon juice should he add to a juice mixture that is 30% lemon juice and 70% lime juice to make 7 gallons of the 50% lemon/50% lime juice mixture?

0.5 gallon

1 gallon

2 gallons

2.5 gallons

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

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.

What ia the sum if the first 7 terms of the geometric series