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Anettt [7]
3 years ago
9

Given f(x)=-8x+1 find f(5)

Mathematics
1 answer:
NNADVOKAT [17]3 years ago
7 0
So you plug in 5 for x
-8(5)+1=f(x)
-40+1
-39=f(x)
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What is the area of a cylindrical ring where the diameter of the cross section is 6.3 in and the center line has a length of 48
Nesterboy [21]

Answer:

The area of cylinder 949.536 in²

Step-by-step explanation:

Points to remember

Curved surface area of cylinder = 2πrh

Where r - radius of cylinder

h - Height of cylinder

<u>To find the area of cylinder</u>

Here r = diameter/2 = 6.3/2 = 3.15 in

h = 48 in

Area =  2πrh

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= 949.536 in²

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4 0
3 years ago
Multiply 3[1 5 -5 6 0 0]
Mrac [35]

Answer:

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Step-by-step explanation:

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5 0
4 years ago
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ikadub [295]

Answer:

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x>1

Interval Notation:

( 1, infinity)

6 0
3 years ago
Mrs.smells math class has 20 questions worth 100 points. if the multiple choice are worth 3 points and the short answer is worth
andreyandreev [35.5K]
Let, Number of multiple choice = x
Number of short answer question = y

Now, x + y = 20
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Multiply 1st equation by 3, and subtract from eq,2, 
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After subtraction, 
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y = 40/8
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Now, substitute in eq (1), 
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In short, There are 15 Multiple choice & 5 short answer questions

Hope this helps!
4 0
3 years ago
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cluponka [151]

Answer:

The answer is D.

Step-by-step explanation:

Also if you get more equations like this, I recommend using Desmos Graphing Calculator.

3 0
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