What is the length of a diagonal of a cube with a side length of 3 cm? (all of the answers are square rooted) 18,27,33,38

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

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 m is the midpoint of line jk and n is the midpoint of line jl, find the value of x. (a) 10. mrs.wilson (b) 11. mr.bateman. (c)13. mrs.lee. (d) 9 ms. parker. (e) 12 mr. holmes