Solve cos(x) ≥ 0.5 over 0° ≤ x ≤ 360° Solving a Trigonometric Inequality











The answer is c!

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

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?