3 years ago

Find all real square roots of −81 .

1 answer:

3 0

There are no real roots for a negative number, so -81 has no real roots, if the number is 81 however, then the tow roots are 9

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romanna [79]

18 is the answer because eighteenth has nth in the ending

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3 years ago

Ainat [17]

F + 0.3 < 1.7

Subtract 0.3 on both sides

F < 1.4

Your final answer is F < 1.4

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3 years ago

Schach [20]

Answer:

Step-by-step explanation:

Substitute the values for the variables.

$2(5)+7(3)\\10+21\\31$

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2 years ago

Firdavs [7]

It would be 18.75 because if you put it into a mixed number then multiply by 5 you get 18.75

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Digiron [165]

unit rate: $7.45/2.5 lbs of steak

--------------------------------

reduced:

7.45 dollars /2.5 pounds

GCF=0.5

7.45/0.5=14.9$

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3 years ago