friend25 friend25

21-10-2019
Mathematics

contestada

4) Suppose y varies directly with x, and y = 7 when x = 2. Find y when x = 21.

Respuesta :

roy42069 roy42069

21-10-2019

Answer:

73.5

Step-by-step explanation:

y=kx

where k is a constant

y=7

x=2

7=2k

k=3.5

what about when x=21

y=3.5*21

y=73.5

Answer Link

Otras preguntas

what was an agreement used in favor of dropping atomic bombs on japan

Terry invested $2200 in stock market for two years if the investment and 12% how much money did Terry and in two years

The rise of political machines in the late 19th century depended on: A. the expansion of railroads and ease of transportation. B. the exchange of services and j

All of the following are types of data storage devices except CD/DVD computer monitor digital cameras flash drive

-2 1/3 times 1 1/2 Enter the answer in simplest form

The expression \dfrac12bh 2 1 bhstart fraction, 1, divided by, 2, end fraction, b, h gives the area of a triangle where bbb is the base of the triangle and

Determine the quotient, q(x), and remainder, r(x) when f(x) = 12x4 + 24x3 + 39x2 + 31x + 21 is divided by g(x) = 6x2 + 3x + 6 .

Es la capacidad de vivir en armonía con los demás. Es lo que caracteriza a una persona que percibe lo que ocurre a su alrededor. Es lo que quieres lograr en tu

a storage chest has lenght of 4.5 feet and a width of 2 feet and a height of 2 feet, what are the volume and the surface area of this storage chest?

which of the following hereditary conditions is characterized by abnormally shaped blood cells?