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scoundrel [369]
3 years ago
5

PLEASE HELPPP, its timed. NO BOTS please i want serious answers.

Mathematics
1 answer:
Rzqust [24]3 years ago
6 0
CDAB

4.2 (convert to frac on ur own)

12.5=x

CB= 14.5

AB= 8.82
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irga5000 [103]
The domain would be [6,infinity)
6 0
3 years ago
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1. the sum of the first n odd positive integers is 64. what is the value of n ?
chubhunter [2.5K]
  • The value of the n is 8.
  • There are 7 positive integers between 100 and 200 which are divisible by 14.

<u>Step-by-step explanation:</u>

The sum of first n odd positive integer is n^2. The nth odd number is 2n-1.

                          i.e. 1 + 3 + ........+ (2n-1) = n^2.  

                                1 + 3 +..........+ (2n-1) = 64

                                                                n^2 = 64

                                                                    n = 8.

The positive integers between 100 and 200 which are divisible by 14 are 112, 126, 140, 154, 168, 182, 196. It is obtained by the multiples of 14 between 100 and 200.

100 = 7 * 14 + 2

200 = 14 * 14 + 4. The answer is 14 - 7 = 7

The seven numbers are

                        14 * 8 = 112

                        14 * 9 = 126

                        14 * 10 = 140

                        14 * 11 = 154

                        14 * 12 = 168

                        14 * 13 = 182

                        14 * 14 = 196

6 0
3 years ago
150 adults complete a survey.<br> 80 are women<br> write the ratio of men/women in its simplest form
docker41 [41]

Answer:

7:8

Step-by-step explanation:

150-80=70

80= women

70=men

divide both by 10

8/7

out into a ratio of men to women.

7:8

5 0
4 years ago
10 times as many as 100
mr Goodwill [35]
<span>10 times as many as 100
this simply mean 10<span>100
</span>=> 10 will be multiplies a 100 times and the result will be 1e100
=> also explained as 1 and 100 zeros to get the answer</span>



4 0
3 years ago
Which equations are related equations to x + 4 = 15?
Setler [38]
First one is wrong bcs it should be smaller than the answer.
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The last one is correct
6 0
3 years ago
Read 2 more answers
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