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
ki77a [65]
4 years ago
13

PLEASE HELP!!!!! 15 PTS

Mathematics
2 answers:
zvonat [6]4 years ago
7 0
Quoteint of powers
(x^m)/(x^n)=x^(m-n)

we know that 8=x^3

so
(2^5)/8=2^2 can be rewritten as
(2^5)/(2^3)=2^2
and 5-3=2 so it's true

answer is
third one
by simplifieng 8 to 2^3 to make both powers base two, and subtraction the exponents
Sedaia [141]4 years ago
4 0
First, let's write the expression using numbers 

<span>(2^5)/8 = 2^2 </span>

<span>Now, 8 = 2^3. So we can sub </span>

<span>(2^5)/(2^3) = 2^2 </span>

<span>Now, there's a rule that states that (a^m)/(a^n) = a^(m-n) </span>

<span>so (2^5)/(2^3) = 2^(5-3) = 2^2 </span>

<span>So the statement stands. </span>

<span>The answer is C</span>
You might be interested in
Which of the following is not a way of generating random numbers? A. random number tables B. using phone numbers selected at ran
tino4ka555 [31]

Answer:

well all of these look like a way so we have to use elimination method

A : random number tables : well it has random numbers so X out

B: PHONE NUMBERS: well phone numbers are random so X out

C: USing the internet : totally X out

D: books of random numbers: X out

so none of the above i guess

7 0
3 years ago
How can you find the surface area of a composite solid made up of prisms ? (Help)
sammy [17]
Oh, this is easy. For any prism, you find the surface area by finding the are of all the sides. I will post all surface area formulas here, for reference
Cube:



Surface area = 6 × a2




Right circular cylinder:



Surface area = 2 × pi × r2   +  2 × pi × r × h

pi = 3.14
h is the height
r is the radius


Rectangular prism:



Surface area = 2 × l × w  +  2 × l × h  +  2 × w × h 




l is the length
w is the width
h is the height


Sphere:



Surface area = 4 × pi × r2 

pi = 3.14
r is the radius


Right circular cone:



Surface area = pi × r2  +  pi × r ×( √(h2 + r2)) 

pi = 3.14
r is the radius
h is the height
l is the slant height 


Right square pyramid:



Surface area = s2 + 2 × s × l

s is the length of the base
h is the height
l is the slant height 
8 0
3 years ago
John is solving x^2 + 4x + 8=0 by completing the square. Which step would be part of John's solution.?
SOVA2 [1]

Answer:

(x + 2) ^{2}  =  - 8

Step-by-step explanation:

{x}^{2}  + 4x + 8 = 0 \\  {x }^{2}  + 4x =  - 8 \\  {x}^{2}  + 4x + 4 =  - 8   + 4 \\ ( x + 2)^{2}  =  - 4

3 0
2 years ago
Michelle is planning an anniversary party at a restaurant . There is a fee to use the banquet room , plus the cost of dinner eac
KonstantinChe [14]

Answer:c

Step-by-step explanation: The party will be grand

3 0
3 years ago
How can you use division to find the decimal equivalent of a rational number
Kamila [148]

Answer:

To use division to find the decimal equivalent of a rational number, divide the top number by the bottom number. You will get a decimal number.

7 0
3 years ago
Other questions:
  • A researcher wishes to determine the average number of vehicles are registered to a typical Houston residence. In order to do th
    12·1 answer
  • Solve for qqq. 3\left(q+\dfrac43\right) = 23(q+ 3 4 ​ )=2<br>pls answer this
    15·1 answer
  • Is the relationship shown by the data linear? If so, model the data with an equation. x y 1 5 5 10 9 15 13 20 The relationship i
    15·1 answer
  • Why do some numbers from perfect squares and others do not? <br> 3,5,6,8
    9·1 answer
  • Image attached: geometry
    7·2 answers
  • How does f(4) if f(x) = 2x work? how do i work this out?
    14·1 answer
  • If (x) = 2х2 + 1 and g(x) = х2 -7, find (f+ g)(x).
    5·1 answer
  • can no one answer this question please I just need a bunch of help and I don't wanna waste all my points. So I'll make this ques
    12·1 answer
  • Which polygon is a pentagon?​
    14·1 answer
  • Select all fractions that are greater that 1/2
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!