Answer:
B. Methodology
Step-by-step explanation:
The methodology of anything is how it's done. In an observational study, methodology would describe how the study is done: how the data is collected and how decisions are made.
Hello there!
To solve a function by graphing would be to graph it and then look at where it intersects the x-axis. This way is not always accurate due to the fact that one cannot graph it to the exact point all the time, and even if they can or use a graphing calculator, it's difficult to read the graphs too. For those two reasons, solving by graphing throws off the answer most of the time, therefore this method is rarely reliable and it's important to learn other ways to solve.
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Given

consider substituting
to get a proper quadratic equation,

Solve for
; we can factorize to get



Solve for
:

The first equation has no real solution, since
for all non-zero
. Proceeding with the second equation, we get

If we want to find all complex solutions, we take
so that the first equation above would have led us to

There is a 0% chance of selecting either of those letters as they do not appear in the work BULLDOG.
Answer:
1. x
2. ÷
3. -
4. -
5. ÷
Step-by-step explanation:
1. 24 x 3/4 = 18
2. 24 ÷ -3/4 = -32
3. 12 - 15 = -3
4. 12 - -15 = 27
5. -18 ÷ -3/4 = 24