X + (1/x) = 4*(1/x)
(x^2 +1)/x = 4/x
x^2+1=4
x^2 = 3
x= 3^(1/2)
Answer:
B
Step-by-step explanation:
y= 9,800 x 2 ^x = 1,254,400
Just substitute x for 7
y= 9800 x 2 ^7 = 1,254,400
<span>Proportional to 45⁄3
= 15/1 or 30/2
hope it helps</span>
V=(4/3)pir^3
r=3
V=(4/3)pi3^3
V=36pi
v=113.04 cubic feet