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VLD [36.1K]
3 years ago
14

Can someone please help me ASAP ​

Mathematics
2 answers:
laiz [17]3 years ago
7 0

Answer:

42 degrees

Step-by-step explanation:

Strike441 [17]3 years ago
7 0

Answer:

x=42°

Step-by-step explanation:

In any triangle, when all three angles are added together, their sum will always be 180°:

∠1+∠2+∠3=180

Insert any known values:

29+109+x=180

Simplify the addition:

138+x=180

Use inverse operations to find angle three. Subtract 138 from both sides:

138-138+x=180-138\\\\x=42

Therefore, the unknown angle is 42°.

:Done

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100pts to answer this math (statistics/probability) question.
nalin [4]

<em>a</em> = 8 - a train arrives at the station once every 8 minutes, so for any given 8 minute interval, a randomly selected train has uniform probability of arriving at the station at some point in this time.

<em>f(x)</em> = 1/8 - the area under the graph of <em>f(x)</em> must be equal to 1. This area corresponds to a rectangle with length <em>a</em> = 8 and height <em>x</em> such that 8<em>x</em> = 1. Solving for <em>x</em> gives 1/8.

<em>P</em> = 5/8 - this is equal to the area under the graph over the interval [0, 5], which is the area of a rectangle with length 5 and height 1/8.

7 0
3 years ago
Can somebody explain to me how to do this
sashaice [31]
Basically, a positive hundreds-place multiplication is going to move your decimal to the right by 2 places. 

When you multiply the two together (which you can do in a calculator), you get an answer of 68.5. Again, this comes from moving the decimal in 0.685 two places to the right to receive your final answer. 

I hope I was able to help. Best of luck.
4 0
4 years ago
2n3 + 4n2 + 5n + 10<br> Factor
german

Answer:

whoah this dont make no sense

Step-by-step explanation:

4 0
3 years ago
Helppp ASPPP plzz Select the correct answer.
Kruka [31]

Answer:

C. -2x^3+2\sqrt{x}

Step-by-step explanation:

\sqrt{x} -x-(2x^3-\sqrt{x} -x)

Change the signs of g(x)

\sqrt{x} -x-2x^3+\sqrt{x} +x

Simplify

-2x^3+2\sqrt{x}

I hope this helps!

pls ❤ and mark brainliest pls!

3 0
3 years ago
Help me which one is it for this question ?
sashaice [31]
The answer is definitely B
please mark brainliest :)
7 0
3 years ago
Read 2 more answers
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