Answer:

Step-by-step explanation:
The 5th term of the arithmetic sequence is 53. We can write the equation:

The 6th term of the arithmetic sequence is 62. We can write the equation:

Subtract the first equation from the second one to get:


The first term is




The 38th term of the sequence is given by:



Answer:
1/4
Step-by-step explanation:
The total number of students = 16
4 are freshman
Therefore,
The probability of choosing a freshman is 4/16 which reduces to 1/4
15+5•y/2
15+5•4 / 2
15+20 / 2
15+10
=25
Answer:
D
Step-by-step explanation:
You can infer to the solution of this problem by looking at the choices. Hope this helped :)
A is not congruent
B is not congruent
C is congruent
D is not congruent
E is congruent
Is congruent