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vaieri [72.5K]
4 years ago
15

What's the recursive formula?? help!

Mathematics
1 answer:
Finger [1]4 years ago
8 0
The answer would be A. The a1 would always be the first number, so -4. The one below it would be the function.
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Please help!! I'll give 50 points
Scrat [10]

Answer: y=0 and x=3

Step 1: Solve for x in 2x+9y=6.

2x+9y=6

2x=6-9y (Subtract 9y from both sides)

x=3 - 4.5y( Divide both sides by 2)

Step 2: Replace x with 3-4.5y

-7x - 8y = -21\\-7(3-4.5y) - 8y = -21\\

Step 3: Solve for y

(-21)+31.5y-8y=(-21) (By looking at this, we can determine that y=0)

Step 4: Replace y with 0

2x+9y=6\\2x+9(0)=6\\2x=6\\

x=3 (Divide both sides 2)

Therefore, y=0 and x=3

   

3 0
3 years ago
Read 2 more answers
(please zoom / zoom out if needed to see question. (: )
Natalija [7]
1 yard=3 ft, yeah? So, 
(60)/(600)=0.10
arctan (0.10) =
the plane must take off at an angle of at least 5.7106 degrees
8 0
4 years ago
Read 2 more answers
5. In a right triangle, the sum of the lengths of the two legs is 100 meters. What are the lengths of the three sides
LiRa [457]

Answer:

6m by 8m by 10m

Step-by-step explanation:

6²+8²= 100

36+64=100

100=100

5 0
3 years ago
How do you know that 30 is __1<br> 10 of 300?<br><br> Show your work.
larisa86 [58]

Answer:

See explanation

Step-by-step explanation:

So what you would need to do is take 300/10

300/10 which is 1/10 of 300, would be 30

You can also check your work by doing 30 x 10

This equals 300, so its correct.

5 0
3 years ago
Helpppppppppp what’s the angleeeee plz tell me tytytytyytyttytytyt. And plzzz hurry bc I have 2% Rn-
Makovka662 [10]
It’s precisely 36 degrees sir
8 0
3 years ago
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