Answer:
x^3 + 9x^3 -6x -54
Step-by-step explanation:
first step is you're going to simplify the problem.
using the (a-b)(a+b)=a^2-b^2 formula combine the last two grouped numbers to equal (x+9)(x^2-6)
multiply the parenthesis to get x^3 - 6x + 9x^2 -54
reorder the terms and then you get your answer! x^3 + 9x^3 -6x -54
does this make sense? :)
<span>Anna learns in her science class that the human eye blinks an average of 4,200,000 times a year. What is this number expressed in scientific notation?</span>
Answer:
The resulting function is
.
Step-by-step explanation:
Let
a real function, we define the following function operations:
Horizontal translation
(1)
If
, then horizontal translation is to the left, otherwise it is to the right.
Vertical translation
(2)
If
, then vertical translation is upwards, otherwise it is downwards.
Knowing that
and
is the result of translating
four units downwards and five units to the left. Then, we find that:

The resulting function is
.
Answer:
293.04 miles
Step-by-step explanation:
249.48 miles / 12.6 gallons is a proportion that is given to be true so we look to find an equivalent fraction that has 14.8 gallons in it and that respects this proportion.