Translate the variable expression into a word phrase.

y + 2z

a.
the product of y and the sum of 2 and z

b.
the product of z and the sum of y and 2

c.
the sum of y and the quotient of 2 and z

d.
the sum of y and the product of 2 and z

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?

Order the equations from least to greatest based on the number of solutions to each equation.-4^x -1 = 3^(-x) – 2 -3x + 6 = 2^x+13^x – 3 = 2x - 2

Is a triangle with sides of length 6ft, 21 ft, 23 ft. a right triangle?