During archery practice , manny hit the target seven times out of 10 tries . what fraction of his arrows did not hit the target

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Which line is parallel to the line that passes through the points (2, –5) and (–4, 1) a. y=-x+5 b. y=-2/3x+3 c. y=2/3x-2 d. y=x+5