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ahrayia [7]
3 years ago
9

8 with an exponent of -8 multiplied by 8 with an exponent of 6

Mathematics
1 answer:
OLEGan [10]3 years ago
3 0

Answer:

8^{\left(-8\times \:8\right)^6}=8^{64^6}

Step-by-step explanation:

Given the expression

8^{\left(-8\times \:8\right)^6}

Let the expression

8^{\left(-8\times \:8\right)^6}.....[A]

first solving

\left(-8\times \:8\right)^6

\mathrm{Multiply\:the\:numbers:}\:8\times \:8=64

=\left(-64\right)^6

\mathrm{Apply\:exponent\:rule}:\quad \left(-a\right)^n=a^n,\:\mathrm{if\:}n\mathrm{\:is\:even}

\left(-64\right)^6=64^6

=64^6

so expression [A] becomes

=8^{64^6}

Therefore,

  • 8^{\left(-8\times \:8\right)^6}=8^{64^6}
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∡C and ∡D are supplementary angles. If m∡D is nine less than twice m∡C, find m∡D.
Gala2k [10]

Answer:

D is 117

Step-by-step explanation:

Let the measure of angle C be x

The measure of D is 9 less than twice C

Mathematically that is 2x-9

If both are supplementary, they add up to be 180

Thus;

x + 2x - 9 = 180

3x = 180 + 9

x = 189/3

x = 63

Recall;

D = 2x-9= 2(63) -9 = 126 -9 = 117

6 0
2 years ago
How do you solve this???????<br> 3x+6=-5-2x-6
Elina [12.6K]

Answer:

Step-by-step explanation:

3x+6=-5-2x-6

+2x.        +2x

5x+6= -5-6

5x+6= -11

    -6.  -6

5x= -17

divide by 5

x= -3.4      

4 0
3 years ago
What is the total cost, including a 3% sales tax, the cost price of a cost priced at $120?
Aliun [14]
The total cost including taxes is $156
3 0
3 years ago
A cone and its dimensions are shown in the diagram. Which measurement is closest to the volume of the cone in cubic inches?
Diano4ka-milaya [45]
20 Cubic Inches^3.

Explanation:

The volume of a cone is Pi*R^2*H*1/3

We know the height, but we are given the diameter instead of radius. So divide 5.625 by 2. You get 2.8125.

Plug everything into the formula.

Pi*2.8125^2*7.5*1/3

(The ^2 means squared, or to the second power)

You get a number close to 20. Since we don’t know Pi, and we are not given a substitute for Pi, we make the answer in terms of Pi.

20 Cubic Inches^3.

Also, people who don’t know the answers to questions shouldn’t just put a random answer for the points. It’s unfair.


3 0
3 years ago
What is (+,+) reflected over the x axis?
sleet_krkn [62]

Answer:

means the the x-axis is positive and the y-axis is positive so it is located in the first quarter of the cariesian corrdenates

5 0
2 years ago
Read 2 more answers
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