3 years ago

Use the unit circle to find the following values.

Mathematics

1 answer:

ahrayia [7]3 years ago

7 0

Where is the circle

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Is 50.2 a rational or an irrational number, why?

Greeley [361]

Answer:

Rational.

Step-by-step explanation:

$\textbf{A rational number is a real number that can be expressed as}~ \dfrac{p}{q},\\\\\textbf{where}~ p~ \textbf{and}~ q~ \textbf{are integers.}\\\\ \boxed{50.2 = \dfrac{502}{10}}\\\\ \textbf{50.2 can be expressed as a ratio of two integers,}~ \textbf{so it is a rational number.}$

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2 years ago

Help with my worksheet please

Kobotan [32]

Answer:

1. 12/36

2. 4/5

3. 1/4

4. 9/24

5. 2/5

6. 20/50

7. 5/6

8. 2/4

9. 12/24

10. 10/60

11. 8/12

12.18/27

13. 3/9

14. 10/12

15. 4/8

16. 1/4

17. 5/15

18. 6/30

19. 2/3

20. 14/21

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3 years ago

An atm personal identification number (pin) consists of four digits, each a 0, 1, 2, . . . 8, or 9, in succession.

andrey2020 [161]

An atm personal identification number (pin) consists of four digits, each a 0, 1, 2, . . . 8, or 9, in succession.

a. How many different possible pins are there if there are no restrictions on the choice of digits?

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Also there are no restrictions on the choice of digits. Therefore, the possible number of different PINs is:

$10^{4}$

$10000$

Therefore, there are 10,000 different possibles PINs.

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3 years ago

Fillmore played Skee-Ball for 5 minutes and won four tokens. He played again for 20 minutes and won 16 tokens. Write a formula t

AlexFokin [52]

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3 years ago

(x) + (x + 1) + (x + 2) = 75

Anvisha [2.4K]

Answer: x=24

Step-by-step explanation:

step 1: remove parenthesis x+x+1+x+2=75

step 2: collect like terms 3x+3=75

step 3: move the constant to the right side of equation 3x=75-3

step 4: subtract 3x=72

step 5: divide both sides by three to get x by itself x=24

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4 years ago