fernandoes1231 fernandoes1231
  • 08-10-2020
  • Mathematics
contestada

The value of y is directly proportional to the value of x.If y=35 when x=140, what is the value of y when x=70

Respuesta :

rocky214
rocky214 rocky214
  • 08-10-2020
y varies x
Invite the constant
y = kx
Kx/x = y/x
K = y/x
Slot in the values
K = 35/140
= 1/4 or 0.25

What is the value of y when x=70
y=kx
y = 35/140 x 70/1
y = 35/2
y = 17 1/2 or 17.5
Answer Link

Otras preguntas

(tan A)/(sec(A) - 1) + (tan A)/(sec(A) + 1) = 2cos ecA
10/-12=-5/?=?\30=45/?=-15/?
Kaitan system ekonomi dengan biosfer
identify various limiting factors (abiotic and biotic) in an ecosystem
Name the following compound(ii) CH3COOCH2CH2CH3​
what’s 7+8 (joke) GIVING BRAINLIEST THO
Mrs. Katz’s science class has spherical beakers that measure 14 centimeters in diameter. If Mrs. Katz wants to fill the sphere, what is the volume in cubic cent
i need help. Which river is located at A? Which body of water is located at B? Which body of water is located at C? Which body of water is located at D?
How do scientists collect evidence about Earth's climate?
summarize how you can find the slope of a perpendicular line.