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Thepotemich [5.8K]
4 years ago
5

8 Evaluate 3n+ 7. n = 3 Find the indicated sum? Help!

Mathematics
2 answers:
lubasha [3.4K]4 years ago
6 0

Answer:

<h3>The answer is 16</h3>

Step-by-step explanation:

3n + 7

n = 3

Substitute the value of n into the expression

That's

3(3) + 7

= 9 + 7

<h3>= 16</h3>

Hope this helps you

Sliva [168]4 years ago
3 0

Answer:

16

Step-by-step explanation:

3n+7

The value of n is given 3.

Plug n as 3.

3(3)+7

Evaluate.

9+7

=16

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Why does -5/10 equal 5/-10 ? explain..
Anuta_ua [19.1K]

Answer:

-5/10 equals to 5/-10 because even though the numerator/denominator is negative, when you simplify -5/10 or 5/-10, it give you -1/2 and 1/-2.

Step-by-step explanation:

7 0
3 years ago
Which transformation from the graph of a function f(x) describes the graph 1/3 f(x)
Bas_tet [7]
The function is being shrinked by a third of its original size. anything below the number one shrinks by the amount of the fraction or decimal of the function
6 0
4 years ago
Determine how many terms of the following convergent series must be summed to be sure that the remainder is less than 10 Supersc
algol13

Answer:

You need to sum at least 5000 terms

Step-by-step explanation:

Remember what the estimation theorem for alternating series says.

Given a series

s = \sum\limits_{n=0}^{\infty} (-1)^n a_n

An upper bound for the error of the series R_n  is a_{n+1} so

R_n = |s-s_n| \leq a_{n+1}

For this case you want

\frac{1}{2n+1}  \leq \frac{1}{10^4}\\10^4 \leq 2n+1\\(10^4-1 )/2 \leq n

(10^4-1 )/2 is approximately 5000. So you must sum at least 5000 terms.

5 0
3 years ago
You and your friend both babysit. The ratio of the amount of money you make to the amount of money your friend makes is 5:3. You
WITCHER [35]

Answer:

Money made by you =$55

Money made by your friend = $33

Step-by-step explanation:

Given:

The ratio of the amount of money you make to the amount of money your friend makes = 5:3

The total amount made = $88

To find money made by each of them using tape diagrams.

Solution:

The tape diagram for the given situation is shown below.

Money mad by you is represented by 5 rectangles

Money mad by your friend is represented by 3 rectangles

Total number of rectangles = 5+3 = 8

Thus, 8 rectangle represent a total of $88.

We have

8\ rectangles =\$88

Dividing both sides by 8, we have:

\frac{8}{8}\ rectangles =\$\frac{88}{8}

1\ rectangle =\$11

So, money made by you will be:

5\ rectangles =5\times \$11=\$55

Money made by your friend will be:

3\ rectangle =3\times \$11=\$33

7 0
3 years ago
Does anyone know this one
nexus9112 [7]
B. 12

First you pick a location and then a direction.

I decided to start from the left and then go right. Then set up my ratio as

2/3=8/x

Then you cross multiply.

2*x=2x. 8*3=24

2x=24

Divide 2 on both sides

X=12
4 0
3 years ago
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