PLEASE HELP!!!!!!!
2 answers:
Answer:
13. 0.0000000228
14. 1 over 15
15. one third
16. point three repeating
17. 2two and five-eighths
18. negative twenty-five over forty-two
19. negative five over thirty-six
20. negative one and sixteen over twenty-one
21. –one-eighth
22. two-thirds
23. 3
24. 4 and 4 over 9
Step-by-step explanation:
13. We count the number of digits after the comma. In this case, the number of digits after the comma is 8. Therefore, the number will be 0.0000000228
14. An irrational number occurs when there is a recurrence of a number. For , example 1/15 gives 0.0666666 or simply 0.066...
15 - 24 The other numbers are simply mathematical operators expressed in words. Rules of addition, multiplication and division are applicable.
For example, for number 18, the operator will be:
This gives the first option.
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Answer:
x = - 6
Step-by-step explanation:
Given
x² = 24 ( multiply both sides by 3 )
2x² = 72 ( divide both sides by 2 )
x² = 36 ( take the square root of both sides )
x = ± ← note plus or minus
x = ± 6
solutions are x = - 6, x = + 6
The smallest solution is x = - 6