kriteekadarnal1
kriteekadarnal1 kriteekadarnal1
  • 22-01-2021
  • Mathematics
contestada

when a natural number is decreased by 20,the result is 96 times the reciprocal of the number.find the number​

Respuesta :

Аноним Аноним
  • 30-01-2021

Answer:

let natural no be x

(x-20)=96/x

x²-20x-96=0

x²-24x+4x-96=0

x(x-24)+4(x-24)=0

(x-24)(x+4)=0

either

x=24

x=-4

Answer Link

Otras preguntas

Which type of rhetoric is used in this sentence? It's important to know basic math because you will use it almost every day. OA. Bias O B. Logos OC. Pathos OD.
What is an aubade? A. A poetic form once used to help children fall asleep B. A poem that evokes feelings associated with morning C. A poem that evokes feelings
Complete and balance the molecular equation for the reaction between aqueous solutions of ammonium acetate and potassium sulfide, and use the states of matter t
22. As the distance between two objects increase the pull of gravity ___________
5-(7)=5 + please help solve ​
Item 12 a student mixes 40. Ml of 0. 10mhbr(aq) with 60. Ml of 0. 10mkoh(aq) at 25°c. What is the [oh−] of the resulting solution?
Write a call to action statement about cyberbullying
The scatterplot shows the energy in watts and the light output in lumens per watt of several lightbulbs
Read the sentence. No matter how many times the lifeguard reminded the young children, they could not help but transgress the rule about walking on the pool dec
Which type of drugs kill pain by blocking impulses at specific receptor sites of the brain and spinal cord? narcotic analgesics non-narcotic analgesics anti-psy