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sveta [45]
3 years ago
7

Is it ever possible that cos (A−B)=cos ⁡A−cos ⁡B? Why

Mathematics
1 answer:
svetlana [45]3 years ago
8 0

Answer:

  yes, there are an infinite number of solutions

Step-by-step explanation:

The attached graph shows values of A and B (x and y) that can make this equation be true. Any of the points on any of the curves will satisfy the equation. (The repetition continues indefinitely in all directions.)

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Type the integer that makes the following addition sentence true:<br><br><br> + 83 = 19
OLEGan [10]

Answer:

The answer is: -64

Step-by-step explanation:

To get the answer of -64, you would have to subtract. To subtract you would use this equation: 19 - 83. This would get you -64. To double check your answer, you would add -64 + 19 to make sure your answer is 83.

I would appreciate if you mark me as brainliest! :D

3 0
3 years ago
Can someone help me with this math problem please ​
inysia [295]

Answer:

A is 0.2, B is 0.34, C is 63.02, and D is 91.16

Step-by-step explanation:

For A: 2 divided by 10, For B: 34 divided by 100, For C: 2 divided by 100 and added it to 63, and for D I did 16 divided by 100 and added it to 91.

3 0
3 years ago
Find the 7th term of the geometric sequence a3 =128,r=-1/4
kenny6666 [7]

Answer:

Step-by-step explanation:

The general formula for this sequence is a(n) = a(1)*(-1/4)^(n - 1).  We don't yet know a(1).

If a(3) = 128, then 128 = a(1)*(-1/4)^(3 - 1), or

128 = a(1)*(1/16)

and so a(1) = 128/16

resulting in the specific formua a(n) = 8(-1/4)^(n - 1)

Now let's find a(7):

a(7) = 8(-1/4)^1 * (-1/4)^(6)

or

a(7) = 8(-1/4)^7

7 0
3 years ago
Hi can someone please help me with this. It urgent and time tysm.
navik [9.2K]
2x=3x-29

-x=-29
Divide by negative one

x=29.
3 0
3 years ago
Please help, we only have about a few minutes left.
mash [69]
I think she ate 1/2 i think
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3 years ago
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