Answer:
C.
Step-by-step explanation:
Science questions are T/F. That's .5 or chance to get it right.
7 questions. Each with a .
That's
=
= .0078 = .008 rounded
English questions are multiple choice. 4 choices. That's .25 or
3 questions. Each
That's
=
= .0156 = .016 rounded
Answer:
26042.
Step-by-step explanation:
What's the first term of this geometric series?
2.
What's the common ratio of this geometric series?
Divide one of the terms with the previous term. For example, divide the second term -10 with the first term 2.
.
What's the sum of this series to the seventh term?
The sum of the first n terms of a geometric series is:
,
where
.