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eduard
3 years ago
10

Simplify the expression. (128x^5/ 8x)1/4 Enter your answer in the box.

Mathematics
2 answers:
Pachacha [2.7K]3 years ago
7 0
To solve: 
Simplify 128x^5/8x first
16x^4

then divide by 1/4

16x^4•4/1=64x^4

Answer: 64x^4
katovenus [111]3 years ago
3 0

Answer:

2x^4 is the simplified expression

Step-by-step explanation:

We have been given an expression:

(\frac{128x^5}{8x})^\frac{1}{4}

First simplify the terms inside the parenthesis we divide 128 by 8 we get:

(16x^4)^\frac{1}{4}

16 can be written as 2^4 so the given terms become

((2^4)(x^4))^\frac{1}{4}

powers will get cancel because 4\cdot \frac{1}{4}=1 hence, we get:

2x^4 is the simplified expression.


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Evaluate the expression for b = 0 and c= -11.<br> bc + b
avanturin [10]

Answer:

If b = 0 and c = -11, all you have to do is plug in the values into bc + b:

Step-by-step explanation:

(0)(-11) + 0 = 0

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HELP PLS I DONT KNOW THIS ONE
inessss [21]

Answer:

1                  

-------------  

(x+2)(x-4)

Step-by-step explanation:

x+4                    x+3

-------------   * --------------

x^2+5x+6        x^2 -16

Factor

x+4                    x+3

-------------   * --------------

(x+3)(x+2)        (x+4)(x-4)

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1                  1

-------------   * --------------

(1)(x+2)        (1)(x-4)

1                  

-------------    x cannot equal -3, -4, -2, 4  

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5 0
3 years ago
Please help me! Need answer quick!
aksik [14]

Let h = height of triangle


h^2 + 12^2 = 15^2


h^2 + 144 = 225


h^2 = 225 - 144



h^2 = 81


sqrt{h^2} = sqrt{81}


h = 9 cm


For part B, we need to find surface area because it represents the perimeter of this 3-D figure. The formula needed is SA = B + LA.


1. First find the lateral area.


LA = perimeter of triangle • height


LA = ph


p = 15 + 15 + 24


p = 30 + 24


p = 54 cm


LA = (54)(9)


LA = 486 cm^2


2. We now find the base of each triangle. This is found by finding the area of each triangle and multiplying by 2.


A = (1/2)bh


A = (1/2)(24)(9)


A = 108 cm^2


A = 2•108 cm^2


A = 216 cm^2 = our B in the surface area formula.


SA = B + LA


SA = 216 cm^2 + 486 cm^2


SA = 702 cm^2


The amount of cardboard needed is 702 cm^2.






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3 years ago
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Answer: Decrease

Step-by-step explanation:

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