ILoveMath101 ILoveMath101
  • 16-11-2015
  • Mathematics
contestada

Find y when x=15 if y=6 when x=30

Respuesta :

PrinceTuttle
PrinceTuttle PrinceTuttle
  • 16-11-2015
Y = 12 because you multiply x by two to get x2, which is 30, and multiply y by two to get 12 - this is wrong, the answer is three, i did the math backwards

Answer Link
beyfajardo
beyfajardo beyfajardo
  • 16-11-2015
y=kx
6=k (30)
6/30=k(30)/30
.2=k
y=.2(15)
y=3
So y is 3. 
Answer Link

Otras preguntas

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. Last month they had six vacant apartments and reported $4600 in lost re
James wants to promote his band on the internet. Site A offers website hosting for $4.95 per month with a $49.95 startup fee. Site B offers website hosting fo
Individuals volunteered to serve on the Judenrat. True False
Find the cosine function that is represented in the graph.
Cam bought some used books for $4.95. He paid $0.50 each for some books and $0.35 each for the others. He bought fewer than 8 books at each price. How many book
Write the slope intercept equation for line AB.
A length on a map is 7.5 inches. Thescale is 1 inch:5 miles. What is theactual distance?A 1.5 miles C 12.5 milesB 2.5 miles D 37.5 miles
Why does Reagan claim the United States needs a strong defense policy?
At an open or uncontrolled intersection, yield if ____. A. Your road is paved and the crossroad is not B. The cross road is paved and yours is not C. You have t
(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)