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kenny6666 [7]
3 years ago
11

="absmiddle" class="latex-formula">
Mathematics
1 answer:
vodka [1.7K]3 years ago
7 0
Isolate the radical, then raise each side of the equation to the power of its index.
Exact Form:
x
=
3
+
√
5
2
,
3
−
√
5
2
x
=
3
+
5
2
,
3
-
5
2

Decimal Form:
x
=
2.61803398
…
,
0.38196601
…
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-6 + 5x + 14 = 8<br> I need help I don’t understand multi step equations
MrRissso [65]

Answer:

x=0

Step-by-step explanation:

−6+5x+14=8

(5x)+(−6+14)=8(Combine Like Terms)

5x+8=8

5x+8=8

Step 2: Subtract 8 from both sides.

5x+8−8=8−8

5x=0

Step 3: Divide both sides by 5.

5x

5

=

0

5

3 0
3 years ago
Read 2 more answers
Someone please help me
m_a_m_a [10]

Answer:

a

Step-by-step explanation: hope it helps

8 0
3 years ago
Plz help asap will give 5 stars
saveliy_v [14]

We need to find the hypotenuse of the triangle. We can find that by using the Pythagorean theorem: a² + b² = c²

Solve with the given values of the triangle:

2² + 4² = c²

4 + 16 = c²

20 = c²

√20 = √c²

4.47 ≈ c

Find the area of the square using: A = bh

4.47 * 4.47 = 19.9809

Therefore, the area of the square is approximately 19.9809units²

Best of Luck!

5 0
3 years ago
Read 2 more answers
If the estimate of expected population proportion having a desired characteristic based on intuition is 60 percent and the accep
Anika [276]

Answer:

B

Step-by-step explanation:

Our values are:

N = 100,000 (We assume it)

Proportion is p = 0.6

Margin of error (E) = 0.05

confidence-level (cl) = 0.95

Z-value = 1.96

We need to approach through Proportion,

n=\frac{ (z_2 * p *q) + ME_2}{ME_2 + z_2 * p * q / N}

Substituting,

n = \frac{(1.962*0.6*0.4)+0.052}{0.052 + \frac{1.962 * 0.6 * 0.4}{100000}}

n= \frac{(3.841 * 0.24)+0.0025}{0.0025+\frac{3.841*0.24}{100000}}

n =\frac{ 0.9243}{0.002509}

n= 368

3 0
3 years ago
What is the answer for this diamond problem ?
ElenaW [278]
I’d say A , 3 and 6
6 0
3 years ago
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