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antoniya [11.8K]
2 years ago
10

I need help on the math question!

Mathematics
1 answer:
TEA [102]2 years ago
6 0

Answer:

  3 and 7

Step-by-step explanation:

You know from your multiplication tables that ...

  21 = 1×21 = 3×7

There are no other factorizations of 21 using integers. You may notice that the sums of these factors are ...

  1+21 = 22

  3+7 = 10 . . . . . . this is the pair of numbers you are looking for

The two numbers are 3 and 7.

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Answer:

x=2ln(2)/(2ln(2)-ln(3))

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8 0
3 years ago
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Which relation is a function? A. X -14,-9-1,4,6 Y 6,2,-3,2,4 B. X -2,1,9,9,15 Y -3,-3,0,-8,12 C. X -4,6,6,7,9 Y -1,-3,-1,15,1 D.
Butoxors [25]
❅☃ To find a function you need to look at the x values, if one of the same x value is repeated more then once, it is considered a non function.
❅☃ Option A:
-14
-9
-1
4
6
As you can see no repeated values.
Therefore A is already our function but lets look at the others just in case. 
❅☃ Option B
-2
1
9
9
15
9 was repeated therefore it is a non function.
❅☃ Option C
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6
6
7
9
6 was again repeated. Non function.
❅☃ And lastly, D.
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-11
10
10
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10 was reapted. Non function.
❅☃ Your answer is A
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