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kramer
2 years ago
13

Which expression is equivalent to 4√6/3√2

Mathematics
2 answers:
VLD [36.1K]2 years ago
5 0
Given

\frac{4\sqrt{6}}{3\sqrt{2}} = \frac{4\sqrt{2\times3}}{3\sqrt{2}}  \\  \\ = \frac{4\sqrt{2}\sqrt{3}}{3\sqrt{2}} = \frac{4}{3} \sqrt{3}
Rzqust [24]2 years ago
5 0

Answer:


Step-by-step explanation:

The given expression is given as :


\frac{4\sqrt{6}}{3\sqrt{2}}


To solve the expression we rationalise the denominator as it is irrational by multiplying both numerator and denominator by \sqrt{2}



\frac{4\sqrt{6}}{3\sqrt{2}}\times\frac{\sqrt{2}}{\sqrt{2}}


On multiplying the tems inside the roots we get


\frac{4\sqrt{12}}{3\sqrt{4}}


As factor of 12 are =2\times2\times3


On solving the square root we get


\frac{8\sqrt{3}}{6}


As both the numbers 8 and 6 are divisible by 2 on solving we get


\frac{4\sqrt{3}}{3}


is the final answer


Hope this will help

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Answer: The distance between them is 230.65 miles.

Step-by-step explanation:

Since we have given that

Speed of plane A (b) = 200 miles per hour

Speed of plane B (c) = 300 miles per hour

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So,

We will use the "Cosine formula", we get

a^2=b^2+c^2-2bc\cos A\\\\a^2=200^2+300^2-2\times 200\times 300\cos 50\textdegree\\\\a^2=40000+90000-120000\cos 50\textdegree\\\\a^2=130000-120000\times 0.64\\\\a^2=130000-76800\\\\a^2=53200\\\\a=\sqrt{53200}\\\\a=230.65\ miles\ per\ hour

So, distance between the two planes after one hour will be

Distance=\frac{Speed}{time}=\frac{230.65}{1}=230.65\ miles

So, the distance between them is 230.65 miles.

6 0
2 years ago
Read 2 more answers
Which expression is equivalent to StartFraction 3 x Superscript negative 6 Baseline y Superscript negative 3 Baseline Over 15 x
arsen [322]

Answer:

<h3>The correct expression is 1 Over 5 x Superscript minus 8 Baseline y Superscript minus 13 Baseline EndFraction</h3>

Step-by-step explanation:

Given the expression \frac{3x^{-6}y^{-3} }{15x^{2}y^{10}  }for x ≠ 0, y ≠ 0 to get the equivalent expression we will have to simplify the given expression.

\frac{3x^{-6}y^{-3} }{15x^{2}y^{10}  }\\= \frac{3}{15} x^{-6-2}y^{-3-10}\\ = \frac{3}{15}x^{-8}y^{-13}  \\ =\frac{1}{5}x^{-8}y^{-13}  \\

The correct expression is 1 Over 5 x Superscript minus 8 Baseline y Superscript minus 13 Baseline EndFraction

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A soccer coach is marking the lines for soccer field on a large recreation field. The dimensions of the field are to be 90 yards
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Hello,

Diagonals of a rectangle must have the same measure.
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ivolga24 [154]

Answer: The charge was right.

Step-by-step explanation:

If he charged $18 per hour, it means he charged $18 for 60 minutes. He worked for 2 hours 15 minutes which is (60 ×2) + 15 = 135 minutes. For 135 mins, (135 ×18)÷ 60 = 40.5.

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Answer:


Step-by-step explanation:

Given is an algebraic polynomial of degree 5.

g(x) = 3x^5-2x^4+9x^3-x^2+12\\

Here leading term is p=3 and constant term is q =12

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Hence any other polynomial

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will have same possible zeroes of p/q, when a,b,c are rational.

Hence any polynomial of this type would have the same possible rational roots.

7 0
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