Ro0LoriccautGeekadh Ro0LoriccautGeekadh

11-11-2016
Mathematics

contestada

Variable y varies directly with x2, and y = 96 when x = 4.

What is the value of y when x = 2?
y=??"

Respuesta :

alsteva alsteva

16-11-2016

Correct answer is 24.

[tex]y=cx^2 \\ \\96=c \times 4^2 \\96=c \times 16 \\c= \frac{96}{16} \\c=6 \\ \\y=cx^2=6 \times 2^2=6 \times 4=24[/tex]

Answer Link

Otras preguntas

Solve C = 2πr (solve for "r") C = 15

What is logical memory?

Read the following lines from "The Raven": Once upon a midnight *dreary*, while pondering, *weak* and *weary*, Over many a quaint and curious volume of forgotte

If you were a farmer who was thinking about moving to a town during the 14th century, what event might scare you away? Select the best answer from the choices p

Which environment disaster took place near Niagara Falls?

michaela works at a clothing store and receives a flat rate of $40 per day and $1 commission on each sale she helps to complete. which of the following is the c

When developing the paragraphs in an essay, why should the writer include information about sources for all quoted information? to avoid plagiarism to support t

Ron is 25 years old and is retiring at the age of 65. When he retires, he will need a monthly income of $4,123 for 20 years. If Ron contributes 10% of his month

Which of the following colonies started out as a commercial venture in 1607 but became a royal colony in 1624? a. Massachusetts b. Pennsylvania c. Maryland d

The term "ghettoization" refers to the urban restoration of inner cities. Please select the best answer from the choices provided. a. True b. False