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svetlana [45]
2 years ago
5

25 POINTS! Which equation is equivalent to (1/3)=27^x^+^2

Mathematics
2 answers:
GenaCL600 [577]2 years ago
8 0

Answer:

match bases

remeber if a^b=a^c where a=a then b=c

remember

(x^m)^n=x^(mn)

1/(x^m)=x^-m

base of 3

(1/3)^x=(3^-1)^x=3^(-x)

27^(x+2)=(3^3)^(x+2)=3^(3x+6)

3^(-x)=3^(3x+6)

-x=3x+6

0=4x+6

-6=4x

-3/2=x

Genrish500 [490]2 years ago
7 0
Hint:     \bf  log_{{  a}}{{  b}}=y \iff {{  a}}^y={{  b}}
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Answer: 40.15

Step-by-step explanation: 40.15 IS LESS THEN 48.60

4 0
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How to find radius of base of cone
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Answer:

The radius of a cone is the radius of its circular base. You can find a radius through its volume and height. Multiply the volume by 3. For example, the volume is 20.

I hope it's helpful!

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2 years ago
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4 0
3 years ago
Which expression has the same GCF as 15x2 - 21x?
Mice21 [21]

Answer:

15x^2 +21 x

Step-by-step explanation:

We have the following expression:

15x^2 -21 x

We can find the GCF with the following steps.

1. Find the GCF for the numerical part 15 and -21

The factors for 15 are : 1,3,5,15

The factors for -21 are -21,-7,-3,-1,1,3,7,21

And the common factors are 1,3

The GCF for the numerical part is 3*1 = 3

2. Find the GCF for the variable

The factors of x^2 are : x*x

The factors of x are: x

The common factors are x for this case, so then the GCF for the variable part is x

3. Multiply the two results from steps 1 and 2

GCf= 3*x = 3x

If we consider the new expression:

15x^2 +21x

We can find the GCF with the following steps.

1. Find the GCF for the numerical part 15 and -21

The factors for 15 are : 1,3,5,15

The factors for -21 are 1,3,7,21

And the common factors are 1,3

The GCF for the numerical part is 3*1 = 3

2. Find the GCF for the variable

The factors of x^2 are : x*x

The factors of x are: x

The common factors are x for this case, so then the GCF for the variable part is x

3. Multiply the two results from steps 1 and 2

GCf= 3*x = 3x

And as we can see both GCF are equal. So then we satisfy the condition required.

5 0
3 years ago
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Two sides of a triangle have lengths 18 cm and 40 cm. Describe the possible lengths of the third side.
Reptile [31]
Depends if it is a right triangle or not and if it is u will use the pothygerem theorem or the distance formula
6 0
2 years ago
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