A game is played with a fair spinner. 1,3,4,7 The spinner is spun twice and the two numbers are added to make a score. complete the table to show the possible scores. First spin
Second spin
You win if your score is an even number. Kesha says only 1 of the 4 numbers on the spinner is an even number so I am unlikely to win?
is she correct?
Give a reason for your answer

Find the equation using the point (4,8)

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?