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Advocard [28]
3 years ago
12

1) The first term in an arithmetic series is 2, while the sum of the first 8 terms of the series is 1472. What is the 8th term i

n the series?
A) 262
B) 314
C) 366
D) 418
Mathematics
1 answer:
daser333 [38]3 years ago
4 0

Answer:

Is not the answer but is how to do it. Sorry

Step-by-step explanation:

you got the value of a=2

use the formula

S=n/2 [2a+(n-1)d] then calculate d from here..

put it in t=a+(n-1)d

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Which step comes last when using the divide-center method to find the line on a scatter plot?
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The answer to this question is:

<span>Which step comes last when using the divide-center method to find the line on a scatter plot? 
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Hoped This Helped, Lauri112311
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7 0
3 years ago
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the exponent expression 2⁸ has a value of 256.write two other exponential expressions that have the value of 256. explain how yo
Flura [38]

The other two expressions that have value of 256 is 4⁴ and 16².

Given the exponent expression 2⁸ has a value of 256.

We want to write two other exponential expressions that have value 256.

The given expression is 2⁸=256

The above expression can be written as

2×2×2×2×2×2×2×2=256

By using the Associative property of multiplication, we can write them as

(2×2)×(2×2)×(2×2)×(2×2)=256

4×4×4×4=256

4⁴=256

and it can also be written as by using the associative property of multiplication again and get

(2×2×2×2)×(2×2×2×2)=256

16×16=256

16²=256

Hence, the two other exponential expression of 256 other than 2⁸ is 4⁴ and 16².

Learn more about the exponential expression from here brainly.com/question/17003520

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5 0
2 years ago
For the function: f(x) = 21 + 2x − 5x2<br> Find f(3)
allochka39001 [22]
F(3)=-18

You just replace x for three for your equation and then use Ofer of operations to solve it.

So f(3)= 21+ 2(3)-5(3)^2

The exponent goes first: f(3)= 21+ 2(3)-5(9)

Next is multiplication: f(3)= 21+ 6-45

Now add: f(3)= 27-45

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4 years ago
The formula for the area of a parallelogram is A = bh,
Leno4ka [110]

Answer:

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Step-by-step explanation:

The question is incomplete and lacks the required diagram. Find the diagram attached. Here is also the complete question.

"The formula for the area of a parallelogram is A = bh, where b is the base and h is the height. Which simplified expression represents the area of the parallelogram? –4x3 + 14x – 24 square centimeters 2x3 – 6x2 – 14x + 24 square centimeters –4x3 – 14x + 24 square centimeters 2x3 + 6x2 + 14x + 24 square centimeters"

Area of a parallelogram = Base * Height.

Given the height of the parallelogram = (x-4)cm

Base = (2x² + 2x-6) cm

Area of the parallelogram =  (x-4)cm *  (2x² + 2x-6) cm

Area of the parallelogram = (x-4)(2x²+2x-6)

Area of the parallelogram = 2x³+2x²-6x-8x²-8x+24

= 2x³+2x²-8x²-6x-8x+24

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6 0
3 years ago
Need Help on this ASAP Geometry
navik [9.2K]
You calculate it by taking the change in y's over the change in x's. So (y1-y2)/(x1-x2). You get the equation (-5 - 3)/(5 - 7) which equals 4. 4 is the slope.
7 0
4 years ago
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