emmaleer3
emmaleer3
04-05-2014
Mathematics
contestada
how do I solve this proportion?
Respuesta :
brittanycandace
brittanycandace
04-05-2014
Okay this should be simple. So take 10 times 3. Because those are diagnal to eachother. 10*3 = 30. Now take 30 divided by 7. 30/7 = 4.28 and rounded would be just 4.2. That's your answer! Hope i helped!
Answer Link
Аноним
Аноним
04-05-2014
[tex]\frac{3}{x}=\frac{7}{10};\ \ \ \ D:x\neq0\\\\cross\ multiply:\\\\7\cdot x=3\cdot10\\\\7x=30\ \ \ \ /:7\\\\x=\frac{30}{7}\\\\x=4\frac{2}{7}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
Which of the following represents the factorization of the trinomial below? 8x^2 + 10x+ 3 A. (4x+3)(2x + 3) B. (4x+3)(2x+1) C. (4x + 1)(2x + 3) D. (4x+ 2)(3x +
Kates, Ratios, and proportions A company is hosting a fundraising dinner and selling tickets to attend. The table below shows the total amount raised in relatio
In what ways did the Constitution both support racial segregation and also help dismantle segregation? Discuss why the legislated and natural human rights of Af
First Simple Bank pays 8.6 percent simple interest on its investment accounts. If First Complex Bank pays interest on its accounts compounded annually, what rat
Consider the two reactions. 2NH3(g)+3N2O(g)4NH3(g)+3O2(g)⟶4N2(g)+3H2O(l)⟶2N2(g)+6H2O(l) Δ????∘=−1010 kJΔ????∘=1531 kJ Using these two reactions, calculate and e
Each week your science teacher gives a fifteen-point quiz. Your current scores are shown in the table. What is your mean quiz score?
What is an extremophile? Give an example
Find the missing factor. x(y + 6) – 5(y + 6) = ( )(y + 6) ni Enter the correct answer.
A container holds 0.490 m3 of oxygen at an absolute pressure of 5.00 atm. A valve is opened, allowing the gas to drive a piston, increasing the volume of the ga
Find the volume of the following solid figure. A rectangular solid has sides of 10.5 cm, 6.5 cm, and 8.5 cm. What is its volume? Volume (to the nearest tenth)
