In 2000 the city of las vegas had a population of 478,434. in 2007 there were 558,880 people living in las vegas. how many more people were living in las vegas in 2007 than in 2000?

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)