After three exams, Jenny has a mean score of 74. With only one exam remaining in the class, what is the minimum score she will need on that exam to have an overall mean of 80?

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

Solutions for 2x+7 less than or equal to 3x-5

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons