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
JulijaS [17]
3 years ago
14

The number of feet y in a measure varies directly as the number of meters x. Write a direct variation equation that can be used

to convert feet to meters, if 4 feet is about 1.25 meters.
Mathematics
1 answer:
Verizon [17]3 years ago
4 0

Answer:

Step-by-step explanation:

“y varies directly as x”

y = kx

Plug in (4, 1.25) and solve for k:

1.25 = 4k

k = 1.25/4 = 0.3125

The equation becomes

y = 0.3125x

You might be interested in
Ariel joined a biking club . She paid $74.51 for a bike tune-up, 54.95 for a helmet, and 32.49 each for 3 bike tours. Write an e
jolli1 [7]
74.51+54.95+3(32.49)=?
5 0
3 years ago
NEED HELP PLEASE!!! Please explain your answer!
Zanzabum
             <span> You must make it a fraction by multiplying by 100, moving the decimal over by 2 spaces right so we have 36. Then, put it over 100, because it is a fraction. Now, with 36/100 we must simplify by dividing each number by another # that goes into it evenly, such as 2. We get 18/50, reduce by 2, we get 9/25. There you go hope I helped </span>
7 0
3 years ago
Read 2 more answers
A number cube is rolled 24 times and lands on 2 four times and on 6 three times.
kozerog [31]

Answer:

1/6 times the number cube wil land on 2

Step-by-step explanation:

3 0
3 years ago
The equation h=7sin(pi/21t)+28 can be used to model the height, h, in feet of the end of one blade of a windmill turning on an a
satela [25.4K]

Answer:

7 feet is the length of the blade of the windmill.

Step-by-step explanation:

We have the equation

h = 7 sin(pi/21t) + 28 ------ eq1

At time 't' = 0, the end of the blade is pointing to the right parallel to the ground meaning it is at the same height as the other end. (Ф = 0°)

So, by calculating the maximum height of this end at  Ф = 90°. we can calculate the length of the blade.

Now, we know that a general model equation of a circular simple harmonic motion is represented as :     y = A sinωt + k ----- eq2

Where A is the amplitude that is, maximum displacement from mean to maximum position.

ω is the angular frequency.

Comparing eq1 and eq2:

A = 7

so the difference in blades end height at Ф = 0° and Ф = 90° is 7 feet.

Hence, the length of the blade is 7 feet.

4 0
3 years ago
Read 2 more answers
If each month in reno had the same average rainfall as in august, what would the total number of millimeters be after 12 months
Inessa [10]

Answer:

  12 times the August rainfall

Step-by-step explanation:

The total of 12 of the same value is 12 times that value. Multiply the August average by 12 to get your answer.

3 0
3 years ago
Other questions:
  • Can someone help me? I am pretty bad at trig.
    13·2 answers
  • The velocity of sound in air is given by the equation
    10·1 answer
  • X + 8 = -15 x= please hurry
    12·1 answer
  • ILL MARK BRAINLIEST!
    10·1 answer
  • -1 1/5 + 3/4 I’m bad with fractions and don’t know how to do these it’s due tomorrow
    12·2 answers
  • The relationship between the scale factor and the volume ratio is that the volume ratio is
    7·1 answer
  • Write an equivalent expression 8(y-7z+1)
    14·1 answer
  • X + y = 3<br> 4x + 4y = -12
    12·1 answer
  • I don’t understand this please help
    12·1 answer
  • Cindy works at Jurassic Park and has been tasked to design a container in the shape of a rectangular prism for the incoming baby
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!