19.If the sum of zeroes of the polynomial p(x) = 2x 3 − 3kx2 + 4x − 5 is 6 then k =

a) 2 b) -2 c) 1 d) -1
Pls give the answer fast thanks!

nope

step-by-step explanation:

the answer is c)8

step-by-step explanaction:

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

you can download it here

the 8 in 8,420 is in the thousands place so it's value is 8 thousand.

the 8 in 6,870 is in the hundreds place so it's value is 8 hundred.

divide 8000 by 800 to find the answer:

8000 / 800 = 10

the 8 in 8,420 is 10 times greater than the 8 in 6,870