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lions [1.4K]
3 years ago
13

A. 5y2 - 60 = 0by Square root property​

Mathematics
1 answer:
TEA [102]3 years ago
7 0

Answer:

y  = ± 2sqrt(3)

Step-by-step explanation:

5y^2 - 60 = 0

Add 60 to each side

5y^2  = 60

Divide by 5

y^2 = 60/5

y^2 = 12

Take the square root of each side

sqrt( y^2) = ± sqrt(12)

y = ± sqrt(4*3)

y =  ±sqrt(4) sqrt(3)

y  = ± 2sqrt(3)

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3 years ago
The cost of renting a bicycle from Dan's Bike Shop is $2 for 1 hour plus $1 for each additional hour of rental time. Which of th
Vlad [161]

option B

Explanation:

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For 1 hour = $2

For each additional hour, it is $1

For 2 hours = First hour + 1(additional hour)

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7 0
1 year ago
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Naddik [55]

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8 0
3 years ago
Read 2 more answers
Mr. Rijo bought 49 bags of soil one week and 28 bags of soil the next week. Which expression correctly applies the
earnstyle [38]

Answer:

49 + 28 = 7(7 + 4)

Step-by-step explanation:

49 bags of soil one week

28 bags of soil the next week

49 + 28 bags of soil purchased in total

Find the GCF (Greatest Common Factor) of 49 and 28.

49/7 = 7

28/7 = 4 (GCF is 7 since it is the largest number that can divide both 49 and 28 equally)

Factor out the GCF + rewrite division above (optional for visualization)

49/7 = 7 -> 49 = 7 * 7

28/7 = 4 -> 28 = 7 * 4

49 + 28 = 7(7 + 4)

Let me know if you have any questions!

8 0
2 years ago
Given x – 5 &lt; One-fourth (y – 8)2, which graph represents the inequality?
Annette [7]

Step-by-step explanation:

x - 5 < 2 (y - 8) • 1/4

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2 (x - 5) < y - 8

2x - 10 < y - 8

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y > 2x - 2

graph 2x - 2 and shade the section above

5 0
3 years ago
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