This graph shows the function relationship between the number of hours worked and the money earned. Use the information in the graph to determine how much money a person would earn if he or she worked for 15 hours. A) $180 B) $197 C) $155 D) $215

Is a square always, sometimes, or never a parallelogram

How can you find the magnitude of a vector, v = < x, y > , where the horizontal change is x and the vertical change is y?

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?