Answer:The Collatz conjecture is a conjecture in mathematics that concerns a sequence defined as follows: start with any positive integer n. Then each term is obtained from the previous term as follows: if the previous term is even, the next term is one half the previous term. If the previous term is odd, the next term is 3 times the previous term plus 1.
Step-by-step explanation :an opinion or conclusion formed on the basis of incomplete information.
Answer:
x = -12
Step-by-step explanation:
2(x+1)-3x=14 (expand parenthesis i.e PEDMAS rule)
2x + 2 - 3x = 14 (bring all x terms to one side and numbers to the other; subtract 2 from both sides)
2x - 3x = 14 - 2 (evaluate each side)
-x = 12 (multiply both sides by -1)
x = -12
So I am assuming we’re solving for a?
If so,
|(6/-a) - 2 | = 25
|(6/-a)| = 25 + 2
|(6/-a)| = 27
Multiply both sides of equation by -a and you get
6 = 27a
(6/27) = a
0.222 = a
So, we can check by plugging 0.222 in the original equation,
|(6/-0.222) - 2 |=25
|27-2|=25
25=25 which is correct
Answer: 1. b. Nominal
2. c. Interval
3. d. Ordinal
Step-by-step explanation:
The four level of measurement scales are :
- Nominal scale : This is used to categorize a data on according tothe attributes such as Gender , color , religion etc.
- Ordinal scale : This used when we can set the data in an order or according to their ranks such as First , Second , Third and so on.
- Interval scale : In this , variables are measured as actual value . For example : 0° Celsius temperature does not mean there is no temperature.
- Ratio scale : It categorize , orders , measure difference and also has a true meaning to zero. For ex : Age.
1. A kindergarten teacher marks whether each student is a boy or a girl.
→ A <u>nominal scale</u> is used since teacher categorized the student as boy or girl.
2. A ski resort records the daily temperature during the month of January.
→ An <u>interval scale</u> is used , because temperature is measured in actual value and have no true meaning of 0 degree temperature .
3. A restaurant surveys its customers about the quality of its waiting staff on a scale of 1 to 4, where 1 is poor and 4 is excellent.
→ An <u>ordinal scale</u> is used since the quality of food will get a rank from 1 to