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seraphim [82]
3 years ago
9

HELP WITH MATH

Mathematics
1 answer:
lozanna [386]3 years ago
4 0
X:2x with x as amount of games
3 games equals (3):2(3)
The answer would be C.3:8
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Question 4 <br> Use the figure below to find the value of x and y
Tpy6a [65]

Answer:

x=4, y=8

Step-by-step explanation:

step 1

Find the value of y

we know that

In the right triangle of the figure

cos(30\°)=\frac{4\sqrt{3}}{y}

Remember that

cos(30\°)=\frac{\sqrt{3}}{2}

so

\frac{\sqrt{3}}{2}=\frac{4\sqrt{3}}{y}

Simplify

y=8\ units

step 2

Find the value of x

In the right triangle of the figure

sin(30\°)=\frac{x}{8}

Remember that

sin(30\°)=\frac{1}{2}

so

\frac{1}{2}=\frac{x}{8}

x=4\ units

4 0
3 years ago
1. Which of the following is not a property of mathematical proofs?
aleksley [76]


Which is not a property of mathematical proofs?

Conclusion has nothing to do with math

it is for writeing.

4 0
3 years ago
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Choose the model for the problem
anygoal [31]

Answer:

The answer is B

Step-by-step explanation:

I hope this has helped you! Have a Good Day!!! :)

7 0
2 years ago
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Determine the value of the expression 2(x - 3) when x = 2.
erica [24]

Answer:

-2

Step-by-step explanation:

2(x-3), x=2

Since we know what x equals, plug it into the equation

2(2-3)

2(-1)

-2

8 0
2 years ago
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Which of the following is a polynomial with roots
PtichkaEL [24]
a(x-x_1)(x-x_2)(x-x_3)\\\\x_1=-\sqrt3;\ x_2=\sqrt3;\ x_3=-2;\ a=1\\\\subtitute\\\\(x+\sqrt3)(x-\sqrt3)(x+2)=(x^2-3)(x+2)\\\\=\boxed{x^3+2x^2-3x-6}\to\fbox{B.}
5 0
3 years ago
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