Which of the following is the expansion of (2m - n)^7?
a)128m^7+448m^6n+672m^5n^2+560m^4n^ 3+280m^3n^4+84m^2n^5+14mn^6+n^7
b) 128m^7+14m^6n+42m^5n^2+70m^4n^3+70m ^3n^4+42m^2n^5+14mn^6+n^7
c) m^7+7m^6n+21m^5n^2+35m^4n^3+35m^3n^ 4+21m^2n^5+7mn^6+n^7
d) 128m^7-384m^6n+480m^5n^2-320m^4n^3+ 160m^3n^4-60m^2n^5+12mn^6-n^7
e) 128m^7-448m^6n+672m^5n^2-560m^4n^3+ 280m^3n^4-84m^2n^5+14mn^6-n^7

4

step-by-step explanation:

correct answer is b. 27/8

step-by-step explanation:

a mantle plume is an upwelling of abnormally hot rock within the earth's mantle. as the heads of mantle plumes can partly melt when they reach shallow depths, they are thought to be the cause of volcanic centers known as hotspots and probably also to have caused flood basalts.

step-by-step explanation:

b

step-by-step explanation:

write an equation for the line of best fit. then predict the number of milk cow operations in the year 2005.