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Bad White [126]
3 years ago
9

Which of the following expressions is equivalent to 5 x a? 5a. a^5. axaxaxaxa. 5^a

Mathematics
1 answer:
mixer [17]3 years ago
6 0

Answer:

5a

Step-by-step explanation:

5 * a = 5a

Can you please mark this as brainliest ? thank you

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asambeis [7]
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ANEK [815]

Step-by-step explanation:

36A) AB = 4/ sin 30° = 4/ 0.5 = 8 cm

36B) AC = 4/ tan 30° = 4/ 0.577 = 6.9 cm

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36D) area of ∆ABC = ½×6.9×4= 13.8 cm²

36E) sin A = sin 30° = 0.5

7 0
3 years ago
Dan's dog-walking job pays $15 per hour. His job as a car-wash attendant pays $400 each week. Dan wants to know how many hours h
KengaRu [80]

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if his car-wash job gives him $400 then he should only work 8 hours walking dogs to reach 520. Though it says to earn 'more than $520' so maybe 9hrs?

Step-by-step explanation:

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5 0
2 years ago
Read 2 more answers
What is the answer to this equation<br> 5n^2-14n-3
Sergeeva-Olga [200]

Answer:(5n-1)(n-3)

Step-by-step explanation:

5n^{2} -14n-3\\\\5n^{2} +n-15n-3\\\\n(5n+1)-3(5n+1)\\\\(5n-1)(n-3)

Hope this helps, now you know the answer and how to do it. HAVE A BLESSED AND WONDERFUL DAY! As well as a great Valentines Day! :-)

- Cutiepatutie ☺❀❤

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x is greater than -5

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2 years ago
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