Tessachen Tessachen

20-07-2014
Mathematics

Answered

Two glasses together contain 280 mLof water. The first glass contains 80 ml more than the second glass. How much water does the first glass contain?

Answer :

konrad509 konrad509

20-07-2014

x - 1st glass
y - 2nd glass

[tex]x+y=280\\ x=y+80\\\\ y+80+y=280\\ 2y=200\\ y=100\hbox{ ml}\\\\ x=100+80\\ x=180\hbox{ ml}[/tex]

Answer Link

Other Questions

Modelo: ¿Victoriaal salón de belleza? -¿Victoria va al salón de belleza?1. Nosotros van a tomar un taxi.We are going to take a taxi.2. ¿Túa la ferretería?Are yo

A crush injury to the tibial nerve could cause weakness of which of the following muscles?

\begin{tabular}{|c|c|c|}\hline& Not boys & Total \\\hline\multicolumn{3}{|l|}{Juniors} \\\hline& & \\\hline& & 700 \\\hline\end{tabular}

Suppose there are two functions \( f \) and \( g \), whose values are defined by the table below. Calculate \( f^{-1}(g(2)) \).\begin{tabular}{|l|l|l|l|l|l|l|}\

Select all the correct answers.What can significantly reduce the chances of getting infected with HIV?A. Having multiple sexual partnersB. Abstaining from sexC.

Which line is perpendicular to a line that has a slope of [tex]-\frac{5}{6}[/tex]?A. line JKB. line LMC. line NOD. line PQ

John C. Calhoun maintained that states could nullify federal laws because the federal governmentA. was an illegal entityB. could nullify state lawsC. was a crea

What type of reaction does zn+ 2hno3 = h2 + zn(no3)2 give you

What is the solution of [tex]$\frac{x+8}{5x-1} \ \textgreater \ 0$[/tex]?A. [tex]x \leq -8[/tex] or [tex]x \ \textgreater \ \frac{1}{5}[/tex] B. [tex]x \

Name the following: (a) CH₃-NH₂

(10y^3+20y^2+55y)/5y

Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What

find an equivalent expression without parentheses -(50x-15y+15)=

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.

How is it possible for Mercury to have frozen ice ?

how is mass transit in cities a possible solution tk urban air pollution?

Which equation has the same y-intercept as y=4x-3?a. y-3=x b. y=8x+3 c. 3-y=4x d. y=-3+8xWhich of the following is the equation of the line

Can someone use the word delta in a sentence

find an equivalent expression without parentheses -(50x-15y+15)=

(10y^3+20y^2+55y)/5y