rlindsey25 rlindsey25

03-05-2021
Mathematics

contestada

The value of y varies directly with x. When y=8.4, x=3.5, what is the value of y when x is 7.7?

Respuesta :

clarch19 clarch19

03-05-2021

Answer:

y = 18.48

Step-by-step explanation:

y = kx where 'k' is the constant of variation

8.4 = 3.5k

k = 8.4/3.5 or 2.4

y = 2.4(7.7)

y = 18.48

Answer Link

Otras preguntas

AT had endpoints at A (0,0) and T (5,-9) How long is AT

The sum of the ages of Michael and Leah is 71 years. 10 years ago, Michael's age was 2 times Leah's age. How old is Michael now?

5. What percentage of people are nervous about public speaking?

Complete the equation to show how hydrofluoric acid, HF , acts as a Brønsted-Lowry acid in water. balanced equation: HF + H2O <=>

Write an email to a friend giving advice about how they can improve their listening and speaking when learning a language. (100-150 words)

A block of wood measures 4.5 inches by 3.5 inches by 7 inches. What is the volume of the block of wood?

5x-6y+87z=6x+96y-867z

6. what is the value of x

If a pair of standard dice are rolled, what is the probability that one die shows a 6 but not both of them?

1. Given the following equation: 2C4H10 +13O2 --->8CO2 +10H2O Show what the following molar ratios should be. a. C4H10 / O2 2:13 (example) b. O2 / CO2 c. O2