Question

y varies jointly with x and the square of n. when y = 25, x =3 and n=4. Find the value of y when x - 5 and n = 10. Round to the nearest whole number.

Answer 1

260?

Answer 2

oh the choices are
360
320
290
260

Answer 3

\[y = kx^n\]

Answer 4

y=k(x^n)(y^m)

Answer 5

how can do write that?? y^m ??

Answer 6

thats the formula they gave me :P

Answer 7

Your school is prolly wrong man!

Answer 8

i dont know what to say...

Answer 9

or might be you are mixing something

Answer 10

ill send you the link they gave me...

Answer 11

Alright.

Answer 12

any idea?

Answer 13

25=k48
k=25/48
now
y=260.47

Answer 14

thank you!