What is the value of the expression 9x2 - 12x + 4 when x = 3? 22
49
O
85
d
697

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

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?

If cos(θ)=2853 with θin q iv, what is sin(θ)?