Calculate s_4 for the sequence defined by {a_n}={19-4n}

a. 3
b. 26
c. 36
d. 55

Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)

Chamberlin wants to bottle 1\8 of her apple cider. she pours the apple cider evenly among 6 bottles. what fraction of her apple cider will she put in each bottle? what expression could represent this situation?

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?