1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nataly_w [17]
2 years ago
10

Suppose y varies directly with x. Write a direct variation equation that relates x and y. Then find the value of y when x= 18.

Mathematics
1 answer:
DIA [1.3K]2 years ago
4 0

Answer:

y=kx

y=48

Step-by-step explanation:

y=kx

8=3k

k=8/3

y=kx

y=8/3 × 18

y=48

You might be interested in
Can someone figure this out for me?
Digiron [165]

Answer:

44°

Step-by-step explanation:

cos B = 0.7193  =  44°

7 0
3 years ago
A race car is driven around a circular track at a constant speed of 180 miles per hour. If the diameter of the track is 1/2 mile
velikii [3]
F the diameter is 1/2 mile, that is 0.5 mile, then the radius is 0.25 -half of it!

the angular speed is theta/time, which means

 w=theta/time

but another formula for it is Velocity*radians

w=velocity*radians

velocity is 180 mph and radians are (revolution/2 radius), that is:

w=180*(1/2*0.25)
and if we calculate this, we have: w=114.59, which is the correct answer!
8 0
3 years ago
Find the missing variable and indicated angle measure<br> Please help lol
Margarita [4]

Answer:

Hello! x = 6

angle measure: 64

HOPE THAT HELPS a bit when trying to solve the whole thing

8 0
3 years ago
2/5 simplified to its lowest
Dmitry [639]

Answer:

Its already simplified.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A square room has a tiled floor with 81 square tiles. How many tiles are along an edge of the room?
Strike441 [17]
As there are 81 tiles total, that makes your area 81. Being a square, that makes your area equation A=s^2. As you need a side, this makes your equation s=√A. Plugging in 81 as A, we get s=√81=9, so an edge has 9 tiles.
4 0
3 years ago
Other questions:
  • 4x - (x - 5) + 3 = -1
    12·2 answers
  • A train 120cm can pass through a bridge while traveling at 80m/s in 10 s.how many seconds would a train 90m long take if i
    6·1 answer
  • PLZ!!!!!HELP 20 POINTSS!!!
    11·1 answer
  • Find the ares of a sector with the central angle of 200 and a diameter of 5.3 cm. Round to the nearest tenth
    7·1 answer
  • What’s negative 1 5/8 divided by 1
    12·1 answer
  • What are the steps to understanding this problem as well as the answers.
    10·1 answer
  • 7)
    15·1 answer
  • QUWX is a field in the shape of a Trapezium whose parallel sides are 121m and 56m and the non parallel sides are 82m and34m. fin
    5·1 answer
  • What is the explicit form of <br> 30,60,90,120,150,180
    11·2 answers
  • What is the value of x in the solution to this system of equations?<br> 5y + 2x = -7<br> y = -2x + 5
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!