Answer: at 4 months the cost for each gym is $250
Step-by-step explanation:
Answer:
Step-by-step explanation:
Consider the quadratic expression
First, find its discriminant:
Note that then
Use quadratic formula to find the roots:
Now, given quadratic expression is equivalent to
Include a picture and i’ll be happy to help!
Answer:
165 ways to choose the paintings
Step-by-step explanation:
This is clearly a Combination problem since we are selecting a few items from a group of items and the order in which we chosen the items does not matter.
The number of possible ways to choose the paintings is;
11C3 = C(11,3) = 165
C denotes the combination function. The above can be read as 11 choose 3 . The above can simply be evaluated using any modern calculator.
Answer:
Answer C
Step-by-step explanation:
Logs work that way. When you subtract one log from another, you can rewrite it as a fraction.