Answer:
d
Step-by-step explanation:
because there is a closed dot at -4 you use the one with a line under it showing it is included and because there is open at 4 you use one without a line to show it is not included
Answer:
I'm not quite sure but I will do my best
x = 2 ± 1/2(sqrt{2})
x = 2.71
and
x = 1.29
A is the correct answer I hope that helps :)
Find volume
vcube=side^3
side=2
vcube=2^3=8cm^3
19 grams per cm^3
19 times 8=152 grams