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ad-work [718]
4 years ago
10

Can someone please answer the following questions step by step?

Mathematics
1 answer:
Juliette [100K]4 years ago
4 0
I can’t really explain but this is my working step by step, hope u can understand and see if it helps you :)

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Can someone please help me with this attachment below
Marizza181 [45]
The first one might be cannot be determined
2- rational
3- irrational
3 0
3 years ago
Express the series using sigma notation. 6 + 9 + 12 + 15.<br><br> a<br> b<br> c<br> d
Nadusha1986 [10]

Answer:

Option (d) is correct.

6 + 9 + 12 +15 = \sum_{k=1}^{4}(3k+3)

Step-by-step explanation:

Consider the given series expansion 6 + 9 + 12 +15.

since we have to write in series form of 3.

We first write each term of given series in term of 3k or 3k+3

6 can be written as 3(2) or 3(1)+3

9 can be written as 3(3) or 3(2)+3

12 can be written as 3(4) or 3(3)+3

15 can be written as 3(5) or 3(4)+3

Thus, we can write the given series as ,

\sum_{k=2}^{5}3k or  \sum_{k=1}^{4}(3k+3)

Since, we have options to choose.

From the given option (d) matches our result.

So,  6 + 9 + 12 +15 = \sum_{k=1}^{4}(3k+3)


5 0
3 years ago
Read 2 more answers
A class writes the equation n + n + 1 + n + 2 = 87 to solve the following problem.
Bess [88]

Answer:

n + n+2 + m+4 = 87

I got this answer.....hope it may helpful

8 0
3 years ago
1. Define a Transformations and a reflection. What is the<br> difference between them?
ruslelena [56]

Answer:

More advanced transformation geometry is done on the coordinate plane. The transformation for this example would be T(x, y) = (x+5, y+3). A reflection is a "flip" of an object over a line.

6 0
3 years ago
What is 10 over 64 in simplest form
kykrilka [37]
To write a fraction in simplest form, you have to divide the numerator and the denominator by their greatest common factor.

Factors of 10: 1, 2, 5, 10
Factors of 64: 1, 2, 4, 8, 16, 32, 64
Common Factors: 1, 2
Greatest Common Factor: 2

\frac{10}{64} = \frac{10/2}{64/2} = \frac{5}{32}
6 0
3 years ago
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