In a hypothesis test with hypotheses and , a random sample of 40 elements selected from the population produced a mean of 23.5. assume that 4.9, and that the test is to be made at the 10% significance level. what are the critical values of z?

Which equation requires the division property of equality to be solved?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

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)