Mikal11 Mikal11

21-12-2014
Mathematics

Answered

Is point (2,1) on the line represented by the equation x + 2y=5?

Answer :

SassyPi SassyPi

21-12-2014

No it isn't. You can determine if a point is by putting the coordinate values in for x and y.

(2)+2(1)=5

2+2=5

4≠5

Answer Link

Other Questions

Find the surface area of a cardboard cube that has a side length that measures 5 cm. Please make sure you state the answer and the correct units.

A card is drawn from a well-shuffled deck of 52 cards. Find P(drawing a 4 or a 10). Write your answer as a decimal rounded to four places.

What is the standard reduction potential, [tex]E^0[/tex], for the half-reaction [tex]Zn^{2+}(aq) + 2e^{-} \rightarrow Zn(s)[/tex]?A. [tex]-2.37 \, V[/tex] B. [

Explain how The Kiss by Constantin Brancusi aimed to echo ancient sculpture:1. Attention to complexity2. The work is made of Egyptian greywacke3. The limestone

metro, decímetro, centímetro y milímetroEl decímetro, el centímetro y el milímetro son unidades de longitud menores que el metro.- 1 metro es igual a 10 decímet

Solve the following equations:[tex]\[ \begin{array}{l} 1. \ 854 + 100 = \\ 2. \ 252 + 80 = \\ 3. \ 333 + 300 = \end{array} \][/tex]

The sides of an equilateral triangle are 8 units long.What is the length of the altitude of the triangle?A. \(\frac{5}{2}\) unitsB. \(\frac{4}{3}\) unitsC. \(\f

Where can you check on the update status at any time? Navigate to the Firmware Management screen and click View Details in the Last Update Status tile. Navigate

An aquarium tank containing 180 gallons of water is being drained at a rate of 20 gallons per hour. The linear function [tex]w(x) = -20x + 180[/tex] models the

300 cm3 of naoh solution was prepared by dissolving x g of solid naoh in water.25 cm3 of 0.56 mol dm-3 h2so4 was required to react with 20 cm3 of above naoh sol

How can I make 0.008 into a fraction in simplest form

Three of the following were true of the "Golden Age" of Spain during the 16th and early 17th centuries. Which was NOT? Spain became a leading commercial and ind

15 is 30% of what number?

Which statements accurately describe Russia's geography? Choose all answers that are correct. A. Russia has only two major rivers and both flow into the Black S

3x+4y=23 and 5x+3y=31. Solve by elimination.

how has arabia's "crossroads" location affected its culture and society

An economic theory that stresses government management of the production and distribution of goods is.

how do you solve 7x-10y=-14

Why are carbohydrates used as a source of quick energy rather than fat?

Value of 4 in decimal and fraction form in 1.848