ccvitiritto ccvitiritto
  • 26-01-2019
  • Mathematics
contestada


[tex] \frac{5x {}^{8} }{20x {}^{7} } [/tex]
when x = 3 and y = 5

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 26-01-2019

Answer:

3/4

Step-by-step explanation:

5x^8

-----------

20 x^7


5/20  =1/4

x^8/x^7    When dividing exponents with the same base, we subtract the exponents  

x^(8-7)

x^1


so

5x^8

-----------

20 x^7


= 1/4 x

Let x =3

1/4 *3

3/4

Answer Link

Otras preguntas

Which sentence in this excerpt from Leo Tolstoy’s The Death of Ivan Ilyich suggests that Ivan Ilyich felt his family and friends didn’t understand him and negle
How are the underlined clauses related to parallel structure?
The creation of the salton sea was a result of ________.
Which equation represents the line that passes through the point (-2 2) and is parallel to y=1/2x+8?
JL is a diameter of circle K. If tangents to circle K are constructed through points L and J, what relationship would exist between the two tangents? Explain.
how were daily lives changed by new technology in the 1920s
A system of equations is shown below: y = 8x − 2 y = 9x − 7 What is the solution to the system of equations? (−5, 38) (−5, −38) (5, 38) (5, −38)
Carbuncul/o- (Carbuncule; Carbuncul/osis) means:
Steps for the phosphorus cycle
(X+4) over 2, equals 7 X=3 X=5 X=6 X=10