sam3210 sam3210

05-01-2021
Mathematics

contestada

Suppose y varies directly with x. When
X is 2, y is 10. What is y when x is 4?

Respuesta :

yrajkumari yrajkumari

05-01-2021

x:y

2/10 = 4/x

Cross multiply

2x X= 10x4

2x = 40

Eliminate

2x/2 = 40/2

x = 20

Answer Link

Otras preguntas

Which is an inertial reference frame (or at least a very good approximation of one)?

In the accompanying diagram, three vertices of parallelogram ORST are O(0,0), R(b,d), and T (a,0). What are the coordinates of S

Diabetes, a recessive trait, occurs in 10% of a certain population. What is the proper letter used as a symbol for the gene concerned? If a normal female and a

P: 2,012 1) El volumen de un cubo de arista 1 es Vc = 1³ y el Volumen de una esfera de radior es JE V₁ = πr ²³ Entonces si en un cubo de arista 4cm 3 y se intro

Cody and zach are twins who are genetically identical. What type of twins are they?

Why does Katniss not trust the capitol

Describe one way in which campus sustainability proponents have addressed each of the following issues: (1) energy efficiency, (2) renewable energy, and (3) glo

Determine if there is a statistically significant difference between the absorption data of black walnut trees and maple trees

elsa sold 24 drawings for $12 each at the art fair. She is going to use 1/3 of the money to buy books. The rest of the money is going into her savings account.

The energy required for the hypothetical reaction 2A+B⇌2C+2D is 309 kJ as written. How much heat is absorbed when 2.60 mol of A reacts? Express your answer to