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
Lena [83]
3 years ago
9

Help me ASAP please

Mathematics
1 answer:
Harrizon [31]3 years ago
6 0

Answer:

\large\boxed{7^{-8}}

Step-by-step explanation:

7^{-1}\cdot7^{-7}\qquad\text{use}\ a^n\cdot a^m=a^{n+m}\\\\=7^{-1+(-7)}=7^{-8}

You might be interested in
Find the greatest common factor of the following monomials monomials 44a3 4a
Anika [276]
Hey there :)

44a³ and 4a

Let us do the numbers and variables separately

44 and 4 are both multiples of each other
Therefore, the GCF is 4

a³ and a, a will be the GCF since a³ is not present on both

Finally, 4a will be the GCF
5 0
3 years ago
Marcos finished 75% of his homework. If he had 20 pages of homework, how many pages did he complete?
Nookie1986 [14]
We know that

<span>20 pages of homework correspond to ---------------> 100%
 x pages -------------------------------> 75%
x=75%*20/100%-----> 15 pages

the answer is
15 pages</span>
6 0
4 years ago
Josh estimates the height of his desk.what is a reasonable estimate?
tino4ka555 [31]
Well it depends on how smart he is
8 0
4 years ago
Look at the figure in degrees, what<br> is the angle measure of the shaded<br> part?
nikdorinn [45]
A is the answer just took the test
8 0
3 years ago
Find the equation that represents the proportional relationship in this graph, for y in terms of x​
Novosadov [1.4K]
For x=5 y=4 so we can calculate the slope m=(y1-y)/(x1-x)=(5-0)/(4-0)=5/4
then use (y-y1)=m(x-x1) and you get
y=(5/4)x-5
5 0
3 years ago
Other questions:
  • Can you help me with the last four? Thanks!!!
    9·1 answer
  • A grade of B is worth ___ grade points<br><br>A. 2.0<br>B. 4.0<br>C. 3.0<br>D. 80
    15·2 answers
  • Add 7/10+2/10+8/10 write your answer as a mixed number reduced to the lowest terms
    5·1 answer
  • Evaluate the expression: –3^ – (–5^) – (15 – 33).
    10·1 answer
  • What is the effect on the graph of f(x) if it is changed to f(x) + 7 and f(x + 7)?Linear, quadratic and exponential
    6·1 answer
  • Using the quadratic formula. What is 4g^2+ 9g + 4 = 0
    5·1 answer
  • The hourly salary of five workers are $6, $6, $8, $10, and $35.
    12·1 answer
  • Jay had these daily balances on his credit card for his last billing period. He did not pay the card in full the previous month.
    5·1 answer
  • An athletic director is laying out a rectangular soccer field to be 60 m wide and 95 m long. What are the dimensions of the fiel
    6·1 answer
  • Calculate the surface area<br> 1.24<br> 33<br> 14
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!