Answer: 9/17
Reason
The reciprocal is simply flipping the denominator and numerator of a fraction.
1-8/9 as a mixed fraction is 17/9
So the reciprocal would be to flip it,
Giving you 9/17 which is in its simplest form
Consider that 100%-72%=28% represents the percentage of wrong answers. I would think as fractions as:
if 100% is the total number of answers and 28% are the wrong ones
as
if x is the total you have 14 wrong you can write:

x=(100/28)*14=50 questions
Answer:
its b
Step-by-step explanation:
Answer:
Option A is correct.

Step-by-step explanation:
Given:
; 
for n = 2
= 
for n =3
= 
Simlarly , for n =4
= 
and so on...
Common ratio(r) states that for a geometric sequence or geometric series, the common ratio is the ratio of a term to the previous term.
we have; 
Now; by recursive formula for geometric series:

where
is the first term and r is the common ratio:
Substitute the value of
and 
we have;

therefore, the explicit rule for the geometric sequence is; 
Answer:
see below
Step-by-step explanation:
<u>Answer choices:</u>
A. the change of the y-coordinates divided by the change in the x-coordinates
B. be always the location of the line in the xy coordinate system-that is, where the line hits the y-axis.
C. always be the location of the line in the xy coordinate system where the line hits the x-axis
D. the initial value of the output variable when the input variable is time. The y-intercept has an x-coordinate of zero, so if the input variable is time, the y-intercept is referred to as the starting value.