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Ainat [17]
3 years ago
9

Which of the following is an arithmetic sequence?

Mathematics
2 answers:
Zigmanuir [339]3 years ago
6 0
The arithmetic sequence is the first one.
Anon25 [30]3 years ago
6 0

Answer:

a)-8;-6;-4;-2....

Step-by-step explanation:

Arithmetic sequence is a sequence of numbers such that the difference between the consecutive terms is constant.

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A chess club with 95 members is electing a new president. Tony received 57 votes. What percentage of the club members voted for
Hoochie [10]

Answer:

40%

Step-by-step explanation:

Tony received a total of 57 votes. There are 95 members. 95 is 100%, 47.5 is 50%. From this we have go on and play with percentage number. Since I don't remember the exact rule or explanation rn. Hope this helped :)

8 0
3 years ago
Read 2 more answers
What is the slope of the line conaning the points (-3,4)and(2,1)
olya-2409 [2.1K]
\bf \begin{array}{ccccccccc}
&&x_1&&y_1&&x_2&&y_2\\
%  (a,b)
&&(~ -3 &,& 4~) 
%  (c,d)
&&(~ 2 &,& 1~)
\end{array}
\\\\\\
% slope  = m
slope =  m\implies 
\cfrac{\stackrel{rise}{ y_2- y_1}}{\stackrel{run}{ x_2- x_1}}\implies \cfrac{1-4}{2-(-3)}\implies \cfrac{1-4}{2+3}\implies \cfrac{-3}{5}
4 0
3 years ago
In 1998 a San Diego reproductive clinic reported 49 births to 207 women under the age of 40 who had previously been unable to co
RUDIKE [14]

Answer:

828

Step-by-step explanation:

To cut the margin of Error in half, the clinic needs quadruple of the sample size.

If the sample size is 207 women,

Then quadruple of 207 = 4 * 207 = 828

7 0
3 years ago
D+4/3D = 336 what is the number of d
ruslelena [56]

Answer:

12

Step-by-step explanation:

4 0
3 years ago
Can someone please help me figure out what’s 18 3/4 as a decimal
dmitriy555 [2]

Answer:

18.75

Step-by-step explanation:

If you covert this into a mixed fraction it would be 75/4 (4*18 is 72 then add the 3 in the numerator) then divide, 75/4 = 18.75 (sorry if explanation is bad)

7 0
2 years ago
Read 2 more answers
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