Answer:
hello :
a^4
Step-by-step explanation:
a^3*a^-4*a^5 = a^(3 - 4 +5) = a^4
Answer:

Step-by-step explanation:

Factor using Rational Root Theorem.
This means our possible roots are
positve or negative (1,2,3,6). If we try positve 1, it is indeed a root.
This means that

is a root.
We can divide the top equation by the root (x-1). Our new equation is

Now we can factor this completely

So this equation in factored form is

Answer:
The answer is 40$ because 40$ makes the most sense in this particular equation
Step-by-step explanation:
<span>$20 per hour
</span><span>8 hrs a day
</span>daily pay rate = $20 x 8 = $160<span>
</span>
the distance between cd rounded to the nearest tenth is ≈ 7