Answer:
30 ft
Step-by-step explanation:
Answer:
95
Step-by-step explanation:
add they're scores ( 79 ) that is brains score then at 16 which is colins. that brings us to the conclusion of 95
Answer:
21 oz!
Step-by-step explanation:
21 Tons would be 42,000 pounds, so 21 oz would be the right choice.
The answer would be 2 they can all be solved
Answer:

Step-by-step explanation:
To solve the question we refresh our knowledge of the quotient rule.
For a function f(x) express as a ratio of another functions u(x) and v(x) i.e
, the derivative is express as

from 
we assign u(x)=lnx and v(x)=x^2
and the derivatives
.
Note the expression used in determining the derivative of the logarithm function.it was obtain from the general expression of logarithm derivative i.e 
If we substitute values into the quotient expression we arrive at
