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Gnoma [55]
4 years ago
13

Which expression is equivalent to 4/147 283 12V7 please help!

Mathematics
1 answer:
Umnica [9.8K]4 years ago
6 0

Option A: 28\sqrt{3} is the expression equivalent to the expression 4\sqrt{147}

Explanation:

The expression is 4\sqrt{147}

To find the equivalent expression, let us solve the expression 4\sqrt{147}

The square root of 147 can be written as,

\sqrt{147} =\sqrt{49*3}

Since, we know that 49 is a perfect square, we can write the above expression as,

\sqrt{147} =7\sqrt{3}

Multiplying this value with the expression 4\sqrt{147}, we have,

4\sqrt{147}=4(7\sqrt{3} )=28\sqrt{3}

Thus, the expression which is equivalent to the expression 4\sqrt{147} is 28\sqrt{3}

Hence, Option A is the correct answer.

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Over what interval is the graph of f(x) = –(x + 8)2 – 1 decreasiang<br><br><br><br> help
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Please use " ^ " to denote exponentiation:  

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Choose a test value for x from each interval, e. g., -10 from the first interval and 20 from the second.

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3 years ago
Write a double fact you can use to find the sum 4+3
kari74 [83]

Answer:

Some double facts are : 7-4=3

                                        3+4=7

                                        7-3=4

Step-by-step explanation:

Hope it helps <:)

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Use technology to approximate the solution(s) to the system of equations to the nearest tenth of a unit
PSYCHO15rus [73]

Question:

Use technology to approximate the solution(s) to the system of equations to the nearest tenth of a unit.

Select all that apply.

f(x)=log x

g(x)=|x-3|

(3.6,0.6)

(-2.6,0.4)

(-3.6,0.6)

(2.6,0.4)

(4.5,-1.5)

Answer:

Option A : (3.6,0.6) is the solution to the system of equations.

Option D: (2.6,0.4) is the solution to the system of equations.

Explanation:

The two equations are f(x)=log x and g(x)=|x-3|

To determine the solution of the system of equations using technology, let us plot the equations in the graphing calculator.

The solution of the system of equations is the intersection of the two lines.

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Rounding off the solution to the nearest tenth, we get,

(2.6,0.4) and (3.6,0.6)

Thus, the solution to the system of equations is (2.6,0.4) and (3.6,0.6)

Hence, Option A and Option D are the correct answers.

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4 years ago
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