f'(x) = 9+1/x
f'(9) = 9+1/9 = 82/9
<span>1 pound = 16 ounces
so 60 pounds = 60 x 16 = 960 ounces.
$6.60/960 =0.006875 per ounce.
0.006875 x 16 ounces = 0.11 (11 cents per pound)
<span>3 pounds x 0.11= 33 cents
answer is B</span></span>
Since the radius of an object is half of the diameter, your equation and answer would be: 1.39 million divided by 2 = 695,000 km.
Check on this website
file:///C:/Users/nadim/Downloads/Lesson%207%20Problem%20Set.pdf
