3 years ago

A bag contains a total of 100 marbles. Some are red and the rest are 2 point

1 answer:

4 0

Answer:2

Step-by-step explanation:

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matrenka [14]

Answer:

x ≈ 63.27

Step-by-step explanation:

Using the tangent ratio in the right triangle

tan49° = $\frac{opposite}{adjacent}$ = $\frac{EF}{DE}$ = $\frac{x}{55}$ ( multiply both sides by 55 )

55 × tan49° = x , then

x ≈ 63.27 ( to the nearest hundredth )

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3 years ago

Reil [10]

I honestly don't know if this is correct but it might be i think its the middle one y=f(x)=x to the second power

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4 years ago

Nata [24]

Answer:

12.5

Step-by-step explanation:

(7/2) = 3.5

(3.5)^2 = 12.5

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4 years ago

miv72 [106K]

Answer:

4.1 and 4.2

Step-by-step explanation:

or 4 and 5

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3 years ago

nikdorinn [45]

4 / (1/4 - 5/2)

4 / (1/4 -10/4)

4 / (-9/4)

4 x (-4/9) = -16/9

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3 years ago