As 8-year-old dylan observes, liquid is transferred from a tall, thin tube into a short, wide jar. he is asked if there is now less liquid in order to determine if he has mastered the concept of

You download a video game to your computer. you have a 60-minute free trial of the game. it takes 5 1/6 minutes to set up the game 7 1/3 minutes to play each level. you want to find out how many levels you can play for free.which inequality describes the number of levels, l, you can play in 60 minutes? can you play 6 levels during your free trial? i need ,

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?