The daily double at most race tracks consists of selecting the winning horse in both the first and second races. If the first race has entries and the second race has entries, how many daily double tickets must be purchased to guarantee a win

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points