Answer:
hello :
note :
the nth term of an arithmetic sequence is :
An =A1+(n-1)d ....a common difference is : d ... A1 : the first term
in this exercice : A1 = - 1 d = (-6) -(- 1) = -5
An = - 1 + (n - 1)(-5)
the expression is : An = - 5n +4
The answer to your question is C
A. vertical angles are congruent
b. alternate interior angles are congruent
c. if alternate interior angles are congruent, lines are parallel <span />
Answer:
c. σ = 1
Regardless of the original distribution, after standardizing to z-scores, the standard deviation is always 1.
Step-by-step explanation:
quizlet
Answer:
D cause it equals -45
Step-by-step explanation:
