jamaria2001 jamaria2001
  • 01-05-2018
  • Mathematics
contestada

What is the value of the rational expression 2x+1/x2 when x = 5?

Respuesta :

Аноним Аноним
  • 01-05-2018

[tex] \dfrac{2x + 1}{ {x}^{2} } \\ = \dfrac{2(5) + 1}{ {5}^{2} } \\ = \dfrac{11}{25} [/tex]

Answer is 11/25.

Hope this helps. - M
Answer Link
IIButterflyKissesII
IIButterflyKissesII IIButterflyKissesII
  • 01-05-2018
Just plug it in!
2(5)+1/(5)2
So 1/5*2=2/5
then 2*5=10 so
10 2/5
I'm think; the fraction is quite confusing because I'm not sure whether it is (1/x)2 or 1/(x2). 
 I solved for (1/x)2.
Answer Link

Otras preguntas

what is always true of a combustion reaction? oxygen gas must be one of the reactants carbon monoxide will be produced the reaction absorbs energy one reactant
Point B is AC between A and C. If AB is doubled and BC is also doubled, predict the effect on AC.
If 2x+5=8x then 12x=?
Find the rectangular coordinates of the point with the polar coordinates (1, 1/2 pi)
a good persuasive argument has at least _____ piece of evidence.
The Mohs scale measures A. density of a mineral. B. a mineral’s hardness. C. the luster of a mineral. D. a mineral’s type of crystalline structure
a motorcyclist traveled a distance of 120 miles in 2 hours. traveling at the same speed how far would this motorcyclist travel in 5 hours?
The Milky Way is a _____ galaxy.
the superlative form of beautiful
which of the following is a skill that would contribute to someone's academic identity ?