On the graph of f(x)=sinx and the interval [2π,4π), for what value of x does the graph cross the x-axis? Choose all answers that apply. 2π
5π/4
5π/2
3π
7π/2

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1

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?