There were 14000 people at a football match. - After the game they left the stadium at a rate of 500 every minute.
a) Write a formula for the number (n) of people left in the stadium after mminutes.
b) Draw a graph to show the relationship between n and m.
c) How long will it take until there are only 10 000 people left in the stadium?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4