maram7dbritishstuden maram7dbritishstuden

07-06-2020
Mathematics

contestada

Y is directly proportional to (x+2)2 when x=8 y = 250 find y when x=4

Respuesta :

amybabees amybabees

07-06-2020

Answer: 150

Step-by-step explanation: K is constant

250= K (8+2)2

250= K (10)2

250= K (20)

250= K20

divide both sides by 20

250/20= K

12.5= K

THEREFORE

Y= K (4+2)2

Y= 12.5 (6)2

Y= 12.5 × 12

Y= 150

Answer Link

Otras preguntas

why are infrared wave often called heat waves

C (7x + 11) (16x - 38) Find x and y

Exercise 1 Write P above each proper noun and C above each common noun. Teams from 24 nations took part in the 1994 World Cup.

Within subjects designs use ___________________________ and _________________________ as control techniques to help avoid order and _________________________eff

importance of data mining

Part A Keeping the properties of exponents in mind, to what power must you raise the expression 7 1 2 to get 7 as the result? Hint: Use the property (am)n = am

What is DNA? DA) molecule that stores genetic information B) molecule that aids in protein synthesis C) molecule of cellular energy D) long chain of amino acids

Given g(x) = -5x - 5, find g(1).

Describe the choice that god has given all of humanity and how that choice played out throughout the bible.

Please help me!! I don’t understand how to do this…. Please and thank you!!