3 years ago

The variables x and y are directly proportional, and y=4 when x=3 . What is the value of y when x=15 ?

Mathematics

1 answer:

bulgar [2K]3 years ago

7 0

Y= 20
3 X 5 = 15
4 X 5 = 20

You might be interested in

Chase made a scale drawing of a neighborhood park. The scale of the drawing was 1 millimeter : 8 meters. The volleyball court is

AlexFokin [52]

Answer:

Length of the volleyball court in drawing = 2 mm

Step-by-step explanation:

8 meter = 8 *1000 = 8000 mm

Scale factor = 1 : 8000

Length of the volleyball court in drawing = x

1 : 8000 :: x : 16000

$\dfrac{1}{8000}=\dfrac{x}{16000}\\\\\\\dfrac{1}{8000}*16000=x\\\\$

x = 2 mm

5 0

2 years ago

FInd the equation of a perpendicular line to y=-2 that passes through the points (4,-2)

Vedmedyk [2.9K]

Answer:

x = 4

Step-by-step explanation:

y=-2 is a horizontal line so x must be a vertical line through (4,-2)

3 0

3 years ago

A blouse require 1 ¼ m of cloth, how many blouses can be made from 21 m of cloth

IrinaK [193]

Answer:

C. 16

Maaf Kalo Salah Y Maaf Ya Lama Cape Itung di

4 0

3 years ago

What is the value of 34 + 3.5(−44÷2)? a.−111 b.−43 c.43 d.111

mart [117]

Answer:

Step-by-step explanation:

-44÷2=-22

34+3.5*-22= -43

5 0

3 years ago

Each ruby in the crowns 1/2carat.How many total carats are the rubies?

Vitek1552 [10]

Answer:

how many rubys are there

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers