B. Parallel faces
Not all sides need to be parallel and a polygon has only 1 face unless cut
Answer:
About 700 billion bacteria
Step-by-step explanation:
Given


Required
Number of bacteria in 1 oz

Multiply both sides by 28


Recall that

This means:

Answer:
x=-2
Step-by-step explanation:
(2/3)^x-1=27/8
Rewriting the right hand side
(2/3)^x-1=(3/2)^3
We know that a^-b = 1/a^b Hint: { 1/(3/2) = 2/3}
(2/3)^x-1=(2/3) ^-3
The bases are the same, so the exponents are the same
x-1 = -3
x -1+1 = -3+1
x = -2
Answer:
Step-by-step explanation:
it is c good luck on the rest of your test