tomowe19 tomowe19
  • 02-02-2024
  • Mathematics
contestada

y is directly proportional to x
y = 24 when x = 1.5
work out the value of y when x = 5

Respuesta :

stephencmaldonado
stephencmaldonado stephencmaldonado
  • 02-02-2024

Answer:

( x = 5 ), ( y = 80 ).

Step-by-step explanation:

If ( y ) is directly proportional to ( x ), we can use the formula for direct variation:

[ y = kx ]

where ( k ) is the constant of proportionality.

Given that ( y = 24 ) when ( x = 1.5 ), we can substitute these values to find ( k ):

[ 24 = k \times 1.5 ]

Solving for ( k ):

[ k = \frac{24}{1.5} = 16 ]

Now that we know ( k = 16 ), we can use this value to find ( y ) when ( x = 5 ):

[ y = 16 \times 5 = 80 ]

Therefore, when ( x = 5 ), ( y = 80 ).

Answer Link

Otras preguntas

gi=4b+1,hi=3b-1hi=14
PLEASE HELP!!! WILL MARK BRAINLIEST!!! Which of the following are emergency services that patients are entitled to under the Patient’s Bill of Rights? Check all
A student will measure and record the growth (in height) of two flowering plants every other day for 20 days. Each plant will receive 200mL of water each day, b
could somebody please help me graph this function?? 40 points <3
2. Why did Spain and France establish colonies in the Americas?_I
5W'S Who: Where: When: What: Why: Summary:
plz help need to finish by 12:00 am
Zero can be classified as all of the following except which? A. Whole B. Rational C. Integer D. Natural
2x + 4y = 16 2x + 3y = 6
Using the equation E = mc2, calculate how many joules of energy would be produced by converting 6.8 × 10-6 kg of matter into energy in this fusion reaction. Use