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3 years ago

13

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

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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2 years ago

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Evaluate the expression x - 7. If x= 12.<br> 19<br> 6<br> 17<br> 5

ratelena [41]

Answer:

$\boxed{ \bold{ \huge{ \boxed{ \sf{5}}}}}$

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3 years ago

What do you get when using the Quadratic formula for the equation x^2+4=20?

wolverine [178]

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3 years ago