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

Smith Company estimates that its pension plan will earn a return of 10%. The actual return is 7.5%. This will result in: a) A surplus in the pension fund b) A d

Which domain involves keeping data secure by ensuring users follow established policies to control and manage physical assets?a. Identity and access managementb

A library needs to build an access ramp for wheelchairs. The main entrance to the library is 8 inches above sidewalk level. To be compliant with accessibility l

in a electrical circuit comprising a metallic wire having length L and area of cross section A, the ammeter reads 100mA. If the same wire is doubled on itself ,

Write your “leadership autobiography” in which you reflect on your past and present leadership experiences. Do not submit your life story, this only pertains to

When lana joined the gym, she weighed 73.5kg. After three weeks of exercising regularly, she lost 1,400g. What is Lanas new weight in kilograms?

Based on the text excerpts, what are the contrasting views regarding the best approach for the United States to deal with the situation in Iran?

Would amylase production be more advantageous in soil or in the large intestine? What does your answer suggest about which environment is most likely to support

5.03 you will create a diagram or collage that clearly represents the "three D's." Then respond to each prompt in 2–3 sentences. Your diagram should include at

what is the historical significance of the annexation of sudetenland