What is the y-intercept of the graph of the line whose equation is y=-2/5x+4 a -5/2
b -5/2
c 0
d 4

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me