()2 1. 345 = -82.5 = the mean is 2. 340 = -87.5 = the median is 3. 400 = -27.5 = the variance is 4. 625 = 197.5 = the standard deviation is σ x = = σ ()2 = 54,225.0 n = \

the expression (1.26)2t reveals the approximate rate of increases in the number of plants semiannually.

hope this : )

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb

it is 10.6 according to my calculations

i'm a sophomore in connections, i'd recommend checking on jishka.com they have a large range of questions and answers from our school.