4 years ago

What are the number factors for 81

Mathematics

1 answer:

choli [55]4 years ago

5 0

1,3,9,27,81 are the number factor of 81.

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Mkey [24]

Answer : 19.6cm

I hope this helps you! Have a good day!

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3 years ago

For what value of b is y = 4 a solution to the equation y + 2 = by +8

Aleksandr [31]

b = -0.5

4 + 2 = - 0.5 * 4 + 8

6 = -2 + 8

6 = 6

Which is true, Therefore the answer is -0.5

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3 years ago

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Factorise<br> X2 + 3√3x + 6. Please help me with this it’s urgent

ser-zykov [4K]

Answer:

$(x+2\sqrt{3} )(x+\sqrt{3} )$

Step-by-step explanation:

$x^2 + 3\sqrt{3}x + 6\\=> x^2 + \sqrt{3}x + 2\sqrt{3}x +6\\=> x( x+\sqrt{3}) + 2\sqrt{3}(x+\sqrt{3} )\\ => (x+2\sqrt{3} )(x+\sqrt{3} )$

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3 years ago

Selma went shopping and bought identical sweaters for each of 3 friends. If she spent $42, what was the cost of each sweater? In

faust18 [17]

Answer:

14 dollars

Step-by-step explanation:

42 / 3 = x amount of dollars

14 = x

so every one sweater costs 14 dollars

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3 years ago

5x +4y=8 how do you transform that equation into Y=mx+b

Karolina [17]

1. subtract 5x on both sides

2. divide by 4 on both sides

Answer:

y= -5/4x + 2

7 0

3 years ago