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anonymous

  • one year ago

SOMEONE PLEASE HELP ME QUICK I ONLY HAVE 20 MINTUES TO ANSWER THIS AND ID BE SO GRATEFUL IF SOMEONE ANSWERED There are 30 homes in Neighborhood A. Each year, the number of homes increases by 20%. Just down the road, Neighborhood B has 45 homes. Each year, 3 new homes are built in Neighborhood B.

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  1. anonymous
    • one year ago
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    Part A: Write functions to represent the number of homes in Neighborhood A and Neighborhood B throughout the years. (4 points)

  2. anonymous
    • one year ago
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    Part B: How many homes does Neighborhood A have after 5 years? How many does Neighborhood B have after the same number of years? (2 points)

  3. anonymous
    • one year ago
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    Part C: After approximately how many years is the number of homes in Neighborhood A and Neighborhood B the same? Justify your answer mathematically. (4 points)

  4. anonymous
    • one year ago
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    @Kash_TheSmartGuy can you help please?

  5. Kash_TheSmartGuy
    • one year ago
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    Part A: \[f(x)=30*0.2x\]and\[f(x)=45+3x\] Part B: \[f(x)=30+0.2(5)\]\[f(x)=45+3(5)\]For Part B solve them. Part C: No idea. Ask someone else.

  6. anonymous
    • one year ago
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    thank you! one last thing can you tell me how to solve part B?

  7. anonymous
    • one year ago
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    @kash_thesmartguy

  8. anonymous
    • one year ago
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    ill try part C

  9. anonymous
    • one year ago
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    wow you're very helpful! haha

  10. Kash_TheSmartGuy
    • one year ago
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    You get it, now? Just use formulas

  11. Kash_TheSmartGuy
    • one year ago
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    @sparkles456

  12. anonymous
    • one year ago
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    @Kash_TheSmartGuy yes because of mrskipped8thgrade

  13. Kash_TheSmartGuy
    • one year ago
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    gj @MrSkipped8thGrade

  14. anonymous
    • one year ago
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    thank you!!! @MrSkipped8thGrade & no just to justify your answer mathematically

  15. anonymous
    • one year ago
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    which you did

  16. anonymous
    • one year ago
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    20% of 30 is 6 (for neighborhood A) so every year adds 6 houses

  17. anonymous
    • one year ago
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    wait i messed up a few times in there let me backtrack

  18. anonymous
    • one year ago
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    1 A=36 B=48 2 A=42 B=51 3 A=48 B=54 4 A=54 B=57 5 A=60 B=60 Answer is actually 5 years exacly

  19. anonymous
    • one year ago
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    ok

  20. anonymous
    • one year ago
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    for part B neighborhood A has 60 as well as neighborhood B (after 5 years)

  21. anonymous
    • one year ago
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    is that it?

  22. anonymous
    • one year ago
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    for part A neighborhood A f(x)=30+6x neighborhood B f(x)=45+3x where x = number of years

  23. anonymous
    • one year ago
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    the first one wouldn't be f(x) = 30 x 0.2x ?

  24. anonymous
    • one year ago
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    plug in the formula for after 3 years

  25. anonymous
    • one year ago
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    ok i did I'm going to submit now

  26. anonymous
    • one year ago
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    f(x) = 30 x 0.2(3) f(x) = 30 x .6 f(x) = 18 this shows a decrease in houses. obviously not it.

  27. anonymous
    • one year ago
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    thanks

  28. anonymous
    • one year ago
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    no problem, anytime. :)

  29. anonymous
    • one year ago
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    did you get it answered on time? or are you turning an assignment in late? or did you say you only had twenty mins to attract answers?

  30. anonymous
    • one year ago
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    @sparkles456 ???????

  31. anonymous
    • one year ago
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    i turned it in late.

  32. anonymous
    • one year ago
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    @MrSkipped8thGrade

  33. anonymous
    • one year ago
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    that sucks oh well

  34. anonymous
    • one year ago
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    let me know if you ever have other questions and I will try to help you. :)

  35. anonymous
    • one year ago
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    yeah but you were really helpful because i was having a lot of trouble with that lesson

  36. anonymous
    • one year ago
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    ok :)

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