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kogti [31]
3 years ago
7

What is the explicit rule for the arithmetic sequence shown in the graph?

Mathematics
1 answer:
Harman [31]3 years ago
3 0

Answer:

a(n) = 9.5 + 2(n - 1)

Step-by-step explanation:

Observe that each new term is obtained by adding 2 to the previous term.  Thus, the common difference is 2 and the first term is 9.5.

Then a(n) = 9.5 + 2(n - 1)

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1. What is the value of the expression f2 + 5 if f = 3?<br> A. 8<br> B. 2<br> C. 6<br> D. 14
zaharov [31]

Option D: 14 is the right answer

Step-by-step explanation:

In order to find the value of given expression we have to put the given value for f in the expression

Given expression is:

f^2+5

We have to find the value of expression on f=3

So,

putting f=3 in expression

= (3)^2+5\\= 9+5\\=14

The value of given expression at f=3 is 14

Hence,

Option D: 14 is the right answer

Keywords: expressions, variables

Learn more about expressions at:

  • brainly.com/question/10364988
  • brainly.com/question/10435816

#LearnwithBrainly

8 0
3 years ago
How many solutions does 5(x - 3) + 6 = 5x - 10 have?<br><br>(Will mark brainlest)
FrozenT [24]

Answer:

None (x=∅)

Step-by-step explanation:

5(x - 3) + 6 = 5x - 10

5x-15+6 = 5x-10

-15+6+10=5x-5x

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3 0
3 years ago
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a_sh-v [17]
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7 0
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Which of the following are solutions to the equation below?<br><br> (4x-1)^2=11
poizon [28]
You have to use the quadratic formula to solve this. when you do, you get x values of 1.079 and -.5791.  You did not provide choices but that's what it comes out to.
4 0
3 years ago
B) Name the triangle based on its angles.​
Serhud [2]

Answer: A triangle can either be... an

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Obtuse-angled triangle.

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6 0
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