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lawyer [7]
3 years ago
15

3. Find the measure of x. a 18° b. 54° C 126 d. 45

Mathematics
2 answers:
Nataliya [291]3 years ago
6 0

Answer:

18 degrees

Step-by-step explanation:

The triangle is an iscoceles right triangle.

The angles in a triangle add up to 180.

90+2y (iscoceles) =180

2y=90

y=45

So the angles of the right triangle are 45. However, you have to take away 27 because you are solving for only a part of 45. 45-27=18

weqwewe [10]3 years ago
5 0
Simple 18 degrees, when you find the measure of x and find the Isosceles triangle
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Express in scientific notation.<br><br> 0.041
lubasha [3.4K]

Answer:

4.1 x 10^-2

Step-by-step explanation:

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3 years ago
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How many solutions does the equation have?<br> -4x - 9 = 12 - 4x
pickupchik [31]

Answer:

No Solution

Step-by-step explanation:

-4x - 9 = 12 - 4x

You add 4x on both sides

-9 ≠ 12

No Solution

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2 years ago
Whats 8+0.3 in standard form and word form
Rudik [331]
8 + 0.3  = 

Standard . . .  8.3

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3 years ago
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B(n)=1 (-2)^n-1<br> What is the 4th term in the sequence
zzz [600]

Answer:

The fourth term of the sequence B(4) =-8

The sequence is 1,-2,4,-8...

Step-by-step explanation:

<u><em>Explanation:-</em></u>

Given that the sequence

     B(n) = 1(-2)ⁿ⁻¹

Put n=1

    B(1) = 1(-2)¹⁻¹ = 2⁰ =1

Put n=2

   B(2) = 1(-2)²⁻¹ = (-2)¹ =-2

Put n=3

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Put n=4

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The sequence

1,-2,4,-8...

5 0
3 years ago
an earthquake measures 3.6 on the richter scale. what is the amount of energy (ergs) released by the earthquake? give an exact a
Alisiya [41]
We have that 

<span>log10 E = 4.4 + 1.5<span>M
</span></span>E=<span>the released energy in Joules (J)
M= </span><span>earthquake measures---------- > 3.6
</span>log10 E = 4.4 + 1.5*3.6
log10 E = 9.8----------> E=10^(9.8)= 6.309573444 x10^9 J
<span>
the answer is  </span>6.309573444 x10^9 J<span>

</span>
5 0
3 years ago
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