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Snezhnost [94]
3 years ago
10

(−=|>)=∑(−=,=|>)=∑(−=|=,>)(=|>)=∑(−=|>)(=|>).

Mathematics
1 answer:
Natalija [7]3 years ago
4 0

Answer:

The sum u1 + u2 + u3 + . . . + un is written in sigma notation as

Xnr=1\ur .

Step-by-step explanation:

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Answer:

D is the answer

Step-by-step explanation:

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Problem Select three ratios that are equivalent to 11:111:111, colon, 1. Choose 3 answers: Choose 3 answers: (Choice A) A 1:111:
fomenos

Answer:

(Choice B) B 22:222:222, colon, 2

(Choice C) C 55:555:555, colon, 5

(Choice D) D 99:999:999, colon, 99

Step-by-step explanation:

Three ratios that are equivalent to 11:111:111

(Choice A) A 1:111:111, colon, 11

Dividing through by 1

= 1 : 111 : 111

(Choice B) B 22:222:222, colon, 2

Dividing through by 2

= 11 : 111 : 111

(Choice C) C 55:555:555, colon, 5

Dividing through by 5

= 11 : 111 : 111

(Choice D) D 99:999:999, colon, 99

Dividing through by 9

= 11 : 111 : 111

(Choice E) E 110:10110:10

Dividing through by 10

11 : 1011 : 1

The equivalent ratios are:

(Choice B) B 22:222:222, colon, 2

(Choice C) C 55:555:555, colon, 5

(Choice D) D 99:999:999, colon, 99

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3 years ago
In the following diagram HI || JK
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I am not sure about Zx
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Jason predicted that 227 students would attend the school dance. The actual number was 250. What is the percent error of Jason’s
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Answer:

9.2%

Step-by-step explanation:

227/250= .908

1.00-90.8=9.2

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