Mr. Ribaudo has 120 papers. He graded 42 papers. What percent of papers have been graded? *

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )