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deff fn [24]
3 years ago
10

Multiply or Divide (i need this for school tomorrow)

Mathematics
1 answer:
lions [1.4K]3 years ago
7 0

Answer:

Ok so here are the simple rules of doing it (very easy) cause I’m not doing it all so . when multiplying a power with The same base keep the base but add the exponents. Dividing, keep the base (if their the same if not then its already simplified same with multiplication) but SUBTRACT the exponents. Also keep the parenthesis if it’s a negative number base.

I’ll do a few.

11) a^10.           11b) 5^4

12) (-2)^2.        

13) 10^2.          13b) s^6

14) -4s^5(t^6) <- [Im not sure of this one)

15) x^3(y^3)

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Joan is drawing a triangle that has two side measurements of 5 inches and 11 inches what is a possible measurement for the third
sleet_krkn [62]
A or B i think it has to be one of those two
7 0
3 years ago
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Which shows the mean, median, mode, and range for this set of data?
Brums [2.3K]
8.3,4.5,6.2,9.6,4.3,11.2,5.9,9.7,10.5

Mean: 
To find mean you do the same as you would to find an average. Add up all of the numbers and divide by how many numbers are there. So, 
8.3 + 4.5 + 6.2 + 9.6 + 4.3 + 11.2 + 5.9 + 9.7 + 10.5 = 70.2 
Then divide by 9 since you have 9 numbers.
70.2 / 9 = 7.8 

Median:
To find median you set up the data from least to greatest and cross out one number from each side until you are left with one number as the middle number.
4.3, 4.5, 5.9, 6.2, 8.3, 9.6, 9.7, 10.5, 11.2 
       4.5, 5.9, 6.2, 8.3, 9.6, 9.7, 10.5
              5.9, 6.2, 8.3, 9.6, 9.7
                     6.2, 8.3, 9.6
                         = 8.3 
Mode:
Mode is the most, meaning the number that appears the most in your set of data. In this case there is no mode because in your set there is no number that occurs more than once.

Hope this helps!
6 0
3 years ago
What is the circumference of a circle circumscribed around a rectangle with sides 7 cm and 24 cm?
Tomtit [17]

Answer:

  25π cm ≈ 78.54 cm

Step-by-step explanation:

The diameter of the circumscribing circle is the diagonal of the rectangle.

You may recognize the rectangle dimensions as the numbers in the (7, 24, 25) Pythagorean triple. If not, you can compute the diagonal length from ...

  d = √(7²+24²) = √(49+576) = √625 = 25 . . . . centimeters

The circumference of the circle is π times the diameter:

  C = πd = 25π cm

4 0
3 years ago
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Find the value of X in that isosceles triangle shown below
ipn [44]

Answer:

sqrt(13) =x

Step-by-step explanation:

We have 2 right triangles, one on the right and one on the left

The base is 1/2 of 4 or 2 and the height is 3

We can use the Pythagorean theorem to find the hypotenuse

a^2 + b^2 = c^2

2^2 + 3^2 = x^2

4+9 = x^2

13 = x^2

Take the square root of each side

sqrt(13) =x

5 0
4 years ago
Methane gas contains carbon atoms and hydrogen atoms in the ratio of 1:4. A sample of methane gas contains 92 hydrogen atoms. Ho
azamat

Answer:

The answer to your question is below

Step-by-step explanation:

Data

Methane: 1 carbon and 4 hydrogens

A sample 92 hydrogen atoms / carbons = ?

total atoms = ?

Process

       

                         1  :  4  ::  x  :  92

       x = number of carbons

                         x = (92 x 1) / 4

                         x = 92 / 4

                        x = 23 carbons

Total atoms = hydrogen atoms + carbon atoms

                    = 92 + 23

                    = 115 atoms

5 0
4 years ago
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