ZooeyD566309 ZooeyD566309

03-11-2022
Mathematics

contestada

Find an equation of variation in which y varies directly as x and y=28 when x=7. Then find the value of y when x=16.

Respuesta :

LennynV668980 LennynV668980

03-11-2022

[tex]\begin{gathered} y=Kx \\ \text{when x=7, y=28} \\ 28=K(7) \\ K=\frac{28}{7} \\ K=4 \\ y=4x \\ \text{when x=16} \\ y=4\cdot(16) \\ y=64 \\ When\text{ x is 16 the value of y is 64} \end{gathered}[/tex]

Answer Link

Otras preguntas

Provide a brief analysis of The Night Cafe by Vincet Van Gogh using the Critical Process. Be sure to explore all aspects of this process-iconography, medium, fo

question 2. How much force is needed to make a 60kg object accelerate at a rate of 2.0 m/s2? A) 62 N B) 62 kg C) 120 N D) 120 kg

How many colonies are there?

Four students each made a list of prime numbers Eric: 5 ,7,17,23 Maya:3,5,1317 Balla:2,317,19 Jordan:7,11,13,21 Who made an error and included a composite numb

Read the sentence. The waiter placated the angry customer by taking his meal off the bill and bringing him a free dessert. What does placated mean?

Tim has 39 pairs of headphones and 13 music players. Tim wants to sell all of the headphones and music players in identical packages. What is the greatest numbe

Which of the following is an example of "craft" A.) an algebra problem. B.) a knitted blanket. C.) making a bed. D.) shooting a gun

What is the permeter of 4 square?

Can you check my work

What allows reactions to take place to take place at a normal body temperature? A Enzymes add additional energy to chemical reactions. B Carbohydrates provide