Identify the type of sequence shown in the table below and select the appropriate response.

n: 1, 2, 3, 4, 5
f(n): 12, -36, 108, -324, 972

a) arithmetic sequence; common difference is -48

b) arithmetic sequence; common difference is 144

c) geometric sequence; common ratio is -3

d) geometric sequence; common ratio is 3

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12