She can make two cakes and 3 trays of cookies
The solution for this problem would be:
f'(x) = 1 - 1/x^2 = (x^2 - 1)/x^2
is positive where |x| > 1
hence (-inf, -1) and (1, inf) are the regions in which f' is positive and therefore f is increasing.
Therefore, the answer is (-infinity,-1] U [1,infinity).
Answer:
a
Step-by-step explanation:
uh
The ratio of sediment yield of a drainage basin to the total amount of sediment moved by sheet erosion and channel <span>erosion.</span>
Step-by-step explanation:
9x-3=42
9x=42+3
9x=45
9x/9=45/9
x=5
