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NeX [460]
3 years ago
15

What’s a general equation of an arithmetic series

Mathematics
1 answer:
lana66690 [7]3 years ago
5 0

The general equation of an arithmetic series is a_{n} + a_{1} + (n - 1) d

<em>Hope this helps! :) from peachimin</em>

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Angle Terminology with Equations
Sergeeva-Olga [200]

Answer:

∠ B = 54°

Step-by-step explanation:

Supplementary angles sum to 180°.

Sum A and B  and equate to 180, that is

7x + 14 + 5x - 26 = 180, that is

12x - 12 = 180 ( add 12 to both sides )

12x = 192 ( divide both sides by 12 )

x = 16

Thus

∠ B = 5x - 26 = 5(16) - 26 = 80 - 26 = 54°

5 0
4 years ago
Someone please explain how the GCF of x^4 and x^3 equals x^3. This has me stumped.
Ede4ka [16]

GCF is the greatest common factor. its the value of the factors that are common to both the numbers being compared. In other words the product of the factors that are common to both numbers or the greatest factor common to both numbers.
factors of x⁴ = x * x * x * x = (x * x * x) * x
factors of x³ = x * x * x = (x * x * x)
factors common to both are (x * x * x) Therefore GCF is x³
8 0
3 years ago
What is the equation for the line that passes through (3, 2) and has a slope<br> equal to 12<br> 3
Papessa [141]

Answer:

Step-by-step explanation:

Remark

I'm not sure I know what you intend for the slope. I will take it as 12/3 = 4

If that is the case then what you have so far is

Solution

y = 4x + b

The given point determines b

<em>Givens</em>

x = 3

y  = 2

<em>Given point</em>

2 = 4*3 + b

2 = 12 + b

b = 2 - 12

b = -10

The equation is y = 4x - 10

3 0
3 years ago
Any help with this please?
Leni [432]

Answer:

∠1=128°

∠2=52°

∠3=47°

∠4=133°

∠5=81°

Step-by-step explanation:

6.

∠1=180-52=128°

∠2=52°(alternate angles)

∠4=180-47=133°

∠3=47°(alternate angles)

∠2+∠3+∠5=180

52+47+∠5=180

∠5=180-99=81°

8 0
3 years ago
Kendall is stacking boxes that are 7.5inches tall. Explain how to find the height (in inches)
LenKa [72]
You can find the height by finding out the number of boxes and plugging it into an equation.  Height = 7.5(Number of Boxes)
5 0
3 years ago
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