The scales shown are used to compare the weight of apples, tangerines, grapefruits, and bananas. How many tangerine will balance on apple?Justify your answer using a linear system. Let the weights of apples, tangerines, grapefruits, and bananas be represented by a it, 9, and b respectively.

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?

On average, a continental shelf drops 0.12 m per 100 m. at 22.5 m from the shoreline, how much distance has the continental shelf dropped?

This question is hard for me to answer can you me. the question is find the value of x.