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myrzilka
6 days ago
10

9,16=7 4,36=8 121,81=20 25,49=?

Mathematics
2 answers:
PIT_PIT [9.1K]6 days ago
5 0

Response:

12.

Step-by-step explanation:

We have been given a format for various numbers. Our task is to discover the missing value for our specified format.

9,16=7

Taking the square root of 9 and 16 results in

\sqrt{9}=3

\sqrt{16}=4

3+4=7

Moreover, it can be observed that by computing the square root of all figures on the left side of the equation and summing them, we arrive at the right side.

\sqrt{4}=2

\sqrt{36}=6

2+6=8

\sqrt{121}=11

\sqrt{81}=9

11+9=20

Upon extracting the square roots of 25 and 49 we deduce,[TAG_48]]

\sqrt{25}=5

\sqrt{49}=7

5+7=12

Therefore, the missing number in our sequence is 12.

lawyer [9.2K]6 days ago
4 0

Response:

The answer is 12

Step-by-step explanation:

√9 = 3 while √16 = 4

Therefore, 3 + 4 = 7

This relationship also holds true for the second and third set of numbers.

Thus, for 25,49 the result is 5 + 7 = 12


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Using mathematically precise language, explain in detail how you would multiply the complex number z1=r1(cos theta1 + i sin thet
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8 0
26 days ago
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Allen is showing his work in simplifying –8.3 + 9.2 – 4.4 + 3.7. Identify and explain any errors in his work or in his reasoning
PIT_PIT [9117]
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8 0
1 month ago
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Identify the 19th term of a geometric sequence where a1 = 14 and a9 = 358.80. Round the common ratio and 19th term to the neares
tester [8842]
This is a geometric sequence
a_{n}= a_{1}r^{n-1}

r signifies the ratio between any two successive terms

We are provided
a_{1}=14 and
a_{9}=358.8
substitute and solve for r, since we know a_{1}=14
358.8=a_{9}= 14*r^{9-1}
358.8= 14*r^{8}
Divide both sides by 14
358.8/14= r^{8}
Take the eighth root of both sides (raising (358.8/14) to the (1/8) power)
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sub
a_{19}= 14*(1.5^{19-1})
a_{19}= 14*(1.5^{18})
a_{19}= 20690.486320497
hudnretht
a_{19}= 20690.49

3 0
1 day ago
Read 2 more answers
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