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Dvinal [7]
3 years ago
12

If f(x) = 4x - 12, what is f(2)? O A. -4 O'B. 4 O c. -20 D. 8 Helpppp plzzz

Mathematics
1 answer:
photoshop1234 [79]3 years ago
8 0

Answer:

-4

Step-by-step explanation:

f(x) = 4x - 12

Let x=2

f(2) = 4*2 - 12

     = 8-12

    = -4

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Someone plz help! Photo Above
TiliK225 [7]

Answer:

  • -704

Step-by-step explanation:

<u>Given the sequence</u>

  • A = -4 - 6i

<u>To find </u>

  • Sum of terms from i=5 to i=15
<h3>Solution</h3>

We see the sequence is AP

<u>The required sum is</u>

  • S₅₋₁₅ = S₁₅ - S₄

<u>Using sum of AP formula</u>

  • Sₙ = 1/2n(i₁ + iₙ)

<u>Finding the required terms</u>

  • i₁ = - 4- 6 = -10
  • i₄ = -4 -6*4 = - 28
  • i₁₅ = -4 -6*15 = -94

<u>Getting the sum</u>

  • S₄ = 1/2*4*(-10 - 28) = -76
  • S₁₅ = 1/2*15*(-10 - 94) = -780
  • S₅₋₁₅ = S₁₅ - S₄ = -780 - (-76) = - 704
4 0
3 years ago
Find the area of a regular polygon with 100 sides with a perimeter of 100 units
Gnom [1K]
<span>The area of any regular polygon with n sides of length s is


s = 100/100 = 1

Area =~ 795.55 sq units</span>
4 0
3 years ago
What is the product of 4/7 and 1/6?
jek_recluse [69]

Answer: 0.09523

Step-by-step explanation:

5 0
3 years ago
10 + (-4) Show Example
antiseptic1488 [7]

Answer:

6

Step-by-step explanation:

10

-6

=6

6 0
3 years ago
Read 2 more answers
A dollar bill is worth _____ pennies. When written in decimal format, each penny can be written as ______ of a dollar. 100:10 10
erik [133]
Hey there! :D

A dollar bill is worth 100 pennies. 

$1.00-> .01*100 <=== same thing

When written in decimal format, each penny can be written as 100:1, because there are 100 pennies in a dollar. One penny would just be one out of 100. 

I hope this helps!
~kaikers
5 0
3 years ago
Read 2 more answers
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