1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
algol [13]
3 years ago
13

Simplify 8^-5 over 8^-3

Mathematics
2 answers:
Alex3 years ago
7 0

Answer:

64-5 divided by 64-3 is 59 divided by 61. 59

8 squared is equal to 64.                           -----

                                                                     61

Step-by-step explanation:

trasher [3.6K]3 years ago
7 0

\bf ~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \cfrac{8^{-5}}{8^{-3}}\implies \cfrac{1}{8^{-3}\cdot 8^5}\implies \cfrac{1}{8^{-3+5}}\implies \cfrac{1}{8^2}\implies \cfrac{1}{64}

You might be interested in
Betty sets up a lemonade stand and charges $1 per glass. It cost her $50 to set up the stand. Which function gives the profit, p
Maksim231197 [3]
If you would like to find the function that gives the profit Betty makes by selling a number of glasses of lemonade, you can find this using the following steps:

p ... profit
g ... glasses of lemonade

f(g) = p = g * $1 - $50

The correct result would be f(g)<span> = g * $1 - $50.</span>
5 0
3 years ago
Read 2 more answers
I need to find the value of k
VladimirAG [237]
Hey there! :D

-2(k-2)≥-20

Distribute the -2. Multiply -2 by k and -2. 

-2k+4≥-20

Subtract 4 on both sides. 

-2k≥-24

Divide by -2 and flip the sign, since you are dividing by a negative. 

k≤12

I hope this helps!
~kaikers 
8 0
3 years ago
Read 2 more answers
How do I solve #21-26?
Blababa [14]
I'll give you the answers I'm good at these.
21 = 20
21 explained
twice a number is 60 more than so take 50+50=100
100-60=40
40\20=2
(but use 20)
20 X 5 = 100


4 0
4 years ago
WILL GIVE BRAINLIEST!! TONS OF POINTS!!
Leni [432]

Answer:

Step-by-step explanation:

In this this construction reflections is present on the 2 line posts by the side. Why I say this is because the line post on the right reflected or translated to the right. Also the little line in the middle was a rotation and dilation, to stay between the posts. So this is why this stool took a translations, reflections, and rotations.

Hope this helps

7 0
3 years ago
Read 2 more answers
If Chris and Lisa went shopping and spent a total of $25.50 and Lisa spent $13.50 more then Chris spent. How much did Lisa spend
earnstyle [38]
x-\ Lisa\\&#10;y-\ Chris\\\\&#10;x+y=25.50\\&#10;x-13.5=y\\\\&#10;x+x-13.5=25.50\ \ \ | add\ 13.50\\\\&#10;2x=39\ \ \ | divide\ by\ 2\\\\&#10;x=19.50\\\\ Lisa\ spent\ 19.50 \$
6 0
4 years ago
Read 2 more answers
Other questions:
  • Find the slope of (4,7), (-6,4)​
    15·2 answers
  • Solve x^3+3x^2-23x-20=0
    9·1 answer
  • Tangent Be and secant BC intersect at point B. Find the value of x. If necessary, round to the hundredths place.
    10·1 answer
  • What is the answer to this... plz answer only if you are correct!
    9·2 answers
  • What is a skewed to the right histogram
    10·1 answer
  • What is the volume of this cube?
    8·1 answer
  • Explain this please!
    15·1 answer
  • “which of the <br> equations below could be the equation of this parabola?”
    8·2 answers
  • An older person is 7 years older than five times the age of a younger person. The sum of their ages is 37. Find their ages.
    7·1 answer
  • How would this question be solved?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!