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ikadub [295]
2 years ago
7

Please help i am actually so confused on this one

Mathematics
2 answers:
Studentka2010 [4]2 years ago
7 0
The correct answer is C hope this help…….. lend
poizon [28]2 years ago
3 0

Answer:

C

Step-by-step explanation:

Using pythagoras theorem, you will find that AC= 12,

\sqrt{13^2-5^2}= 12

Sin A = Opposite / Hypotenuse, in this case the opposite of A is CB which is 5ft, and then Hypotenuse of the right angled triangle is AB. which is 13ft.

So, Sin A = 5/13

Tan A= Opposite/ Adjacent,

Opposite is CB, which is 5ft, adjacent is AC, which  is 12ft.

So, Tan A= 5/12

Cos A= Adjacent/Hypotenuse,

we know adjacent is 12ft and that hypotenuse is 13ft.

So Cos A= 12/13

However Sec A is the inverse of cos A.

So, Sec A= 13/12.

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What if we let x = 16 (just an example)?  We'd get f(16) = ------------- = 2.
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What if we let x = g(x) = 2x+4?

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f(g(x)) = -------------- = y
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5 0
3 years ago
A little help here? <br><br><br> Whats the value of X?
zubka84 [21]
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4 0
3 years ago
Read 2 more answers
Which of the following functions is graphed below?
Jobisdone [24]

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Quadratic

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3 years ago
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7 0
2 years ago
What is 1986÷7 please help me
sertanlavr [38]
Step 1. Set up long division 

  _______
7| 1 9 8 6

Step 2. <span>Calculate 19 ÷ 7, which is 2 with a remainder of 5.

       2
</span>  _______
7| 1 9 8 6
    1 4
_________
       5
  Step 3. Bring down 8, so that 58 is large enough to be divided by 7.

       2
  _______
7| 1 9 8 6
    1 4
_________
       5 8

Step 4. <span>Calculate 58 ÷ 7, which is 8 with a remainder of 2.

</span>       2 8
  _______
7| 1 9 8 6
    1 4
_________
       5 8
       5 6
_________
          2

Step 5. <span>Bring down 6, so that 26 is large enough to be divided by 7.

</span>      2 8
  _______
7| 1 9 8 6
    1 4
_________
       5 8
       5 6
_______
          2 6

Step 6. Calculate 26 ÷ 7, which is 3 with a remainder of 5.
   
       2 8 3
  _______
7| 1 9 8 6
    1 4
_________
       5 8
       5 6
_______
          2 6
          2 1
       ______
             5

Step 7. <span>Therefore, 1986 ÷ 7 = 283 with a remainder of 5.

823 With a remainder of 5

Done!

</span><span>Decimal Form If Needed: 283.714286</span>
6 0
3 years ago
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