Answer:
the image is upside down
Step-by-step explanation:
1. B 2. A i’m pretty sure they are right
Answer:
v=2144.66
Step-by-step explanation:
formula: 4/2 (pi) (r)³
................
Answer:
3a^2b-5ab^2
Step-by-step explanation:
You could rewrite
as
and be tempted to cancel out the factors of
. But this cancellation is only valid when
.
When
, you end up with the indeterminate form
, which is why
is not a zero.