Use a geometric representation to determine the sum of the complex numbers.
z1= -2 - 6i
z2 = 5 + 9i

Hunter designs two flags for his adventure club. what is the length of the base, x, of the larger flag? enter your answer, as a decimal, in the box.

He concluded that a heavier object dropped from the same height as a lighter object will land

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.