Answer:
B. The problem involves a combination because the order in which the letters are selected does not matter.
Step-by-step explanation:
Computation technique is a method of statistics to find possible ways of combination. In computation technique it is assumed that order does not matter and letters will be selected at random. Permutation is a statistics technique to find possible ways of combination when the order does matter. Permutation technique cannot be used when order does not matter.
Answer: 
Step-by-step explanation:
It is important to remember that an Exponential function has the following form:

Where “b” is
and
, "a" is a coefficient, "x" is the Independent variable and f(x) is the Dependent variable.
In this case, you have the following Exponential Function given in the exercise:

If the value of Dependent variable is -3, then:

So, you must substitute that value of "x" into the function:

And now you must evaluate:
1. According the Negative exponent rule:

Then:

2. Simplifying, you get:

Step-by-step explanation:
=0.2(y+2)
=0.2(y)+0.2(2)
=0.2y+0.4
hope it help u..
Neither A, B or D explains why plane is undefined. All 3 of those answers describe something about plane which is true. Plane indeed can be named using three non collinear points. However, B is telling why plane is undenified. I it described generally, not using a formal definition.
Answer is B
Answer:
164
Step-by-step explanation: