The function $y=-0.1x+0.5$ represents the percent $y$ (in decimal form) of battery power remaining $x$ hours after you turn on a laptop computer. a. identify and interpret the x-intercept.

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

20 points for the brainliest? drag each tile to the correct box. not all tiles will be used. arrange the steps to solve the equation . plz