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ycow [4]
3 years ago
14

Math Homework, correct answers only!

Mathematics
1 answer:
nekit [7.7K]3 years ago
6 0

Answer  

Find out the 6th term in the geometric series.

To prove

As given the geometric series be

a_{n} = 3\times 4^{n -1}

Put n = 6 in the above equations

Thus

a_{6} = 3\times 4^{6 -1}

a_{6} = 3\times 4^{5}

a_{6} = 3\times 1024

a_{6} = 3072

Therefore the 6th term of the geometric series is 3072 .

Thus option (A) is correct.


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During the mayoral election,two debates were held between the candidates. The first debate lasted 1 2/3 hours.The second one was
butalik [34]

Answer:

2nd debate was 3 hours long.

Step-by-step explanation:

We have been given that during the mayoral election,two debates were held between the candidates. The first debate lasted 1 2/3 hours. The second one was 1 4/5 times as long as the first one.

Let us find the estimate of time spent on 2nd debate.

1 2/3 hours would be approximately 2 hours. 1 4/5 times would be equal to 2 times.

2*2=4

Therefore, the estimated time is less 4 hours.

To find the time spent on 2nd debate, we will multiply 1 2/3 by 1 4/5.

First of all, we will convert mixed fractions into improper fractions as:

1\frac{2}{3}=\frac{5}{3}

1\frac{4}{5}=\frac{9}{5}

Now, we will multiply both fractions as:

\frac{5}{3}\times \frac{9}{5}

\frac{1}{3}\times \frac{9}{1}

\frac{9}{3}\Rightarrow 3

Therefore, the 2nd debate was 3 hours long.

5 0
3 years ago
Someone please help me please
sertanlavr [38]

Answer:

D.   (x - 2)(x + 2)

Step-by-step explanation:

Look at the graph, when y = 0, x = - 2 and x = 2, vertex = -4

OK so x = -2 means x + 2 = 0

and x = 2, means x - 2 = 0

So

answer :D.  (x - 2)(x + 2)

7 0
2 years ago
What is the difference 1/8 - 3/10 a.17/40 b.7/40 c.-3/40 d.7/40
UNO [17]

Answer:

c

Step-by-step explanation:

8 0
2 years ago
The angle measures 30°, 60°, 120°, and 150° are written on
GREYUIT [131]
Therefore the probability that the angle measure are supplementary are:120,60
8 0
3 years ago
WILL GIVE BRAINLIEST 20 POINTS<br> Congruent?<br> If so, what property?
Oksanka [162]

Answer:

Yes, they are congruent to one another, ASA

Step-by-step explanation:

The side that they share is congruent, and it is the included side, so Angle Side Angle is used here.

Hope this helps! If you found my answer helpful, please consider marking me brainliest. Thank you!

7 0
1 year ago
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