For each integer n ≥ 3, find the number of ways to color each square black or white in an n by n grid of unit squares such that every rectangle defined by the gridlines

with an area that is a multiple of 6 contains an even number of black squares.

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.