You intend to estimate a population mean with a confidence interval. You believe the population to have a normal distribution. Your sample size is 75.

While it is an uncommon confidence level, find the critical value that corresponds to a confidence level of 84.6%.
(Report answer accurate to three decimal places with appropriate rounding.)

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

Which equation represents the function on the graph?

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap