Seudónimo Seudónimo

04-02-2019
Mathematics

contestada

Is the open sentence 5x-2=3x+2 true when x=2? Justify your answer.

Respuesta :

jinkygiraffe jinkygiraffe

05-02-2019

5x-2 = 3x+2
5(2)-2 = 3(2)+2
8 = 8

Therefore, it’s true

Answer Link

Otras preguntas

A triangle is 20 in tall and 5 in wide. If it is reduced to a width of I in then how tall will it be?

An aeroplane is 1200 m directly above one end of a field. The angle of depression of the other end of the field from the aeroplane is 64°. How long is the field

In a Cartesian coordinate system, there is a homogenous magnetic field B=0.25 T which directs into the x- direction. A piece of straight conducting wire of leng

Sam can read k pages in 20 minutes. In terms of k, how many minutes does it take Sam to read 1 page?

P(r)= 0.5t^4 + 3.45t^3 - 96.65t^2 + 347.7t, when 0 < t < 6 in this function above, P(t) is the amount of medication (in mg) in the blood stream at time t

An aeroplane is 1200 m directly above one end of a field. The angle of depression of the other end of the field from the aeroplane is 64°. How long is the field

1)questionthe rate of piece of gift paper is Rs. 0.40 per paper. how many pieces of paper can we purchase for Rs. 78.402)questionA shopkeeper sold a toy for Rs.

Whats the least common multiple of 7, 6, 4, and 3?

__________ in animal cells involves the pinching of the cell's __________ until the two newly formed cells separate.

Robyn adopted a child who is exactly 28 years younger than her. In one year's time, Robyn will be 3 times as old as her child will be. How old is Robyn now?