Question

Richard simplified an expression in three steps, as shown:

x to the power of negative 4 multiplied by y to the power of 2, over y multiplied by x to the power of 2 multiplied by x to the power of 2 multiplied by y to the power of negative 4, the whole to the power of 3 equals x to the power of negative 12 multiplied by y to the power of 6, over y to the power of 3 multiplied by x to the power of 6 multiplied by x to the power of 6 multiplied by y to the power of negative 12 equals x to the power of negative 12 multiplied by y to the power of 6, over y to the power of negative 36 multiplied

Answer 1

@3mar

Answer 2

i think its step 2 B

Answer 3

Well, I am here.

Answer 4

ok thx

Answer 5

Can you upload a graph or pic because it is too mass with text!

Answer 6

Is that the question?

Answer 7

thats the graph to the question up above

Answer 8

does it help

Answer 9

Yes.

Answer 10

ok

Answer 11

and the choices?

Answer 12

Which is the first incorrect step and why?

Step 1, all the exponents are multiplied by 3
Step 2, the exponents in the denominator are multiplied
Step 3, the exponents of the same base are subtracted during division
Step 3, the exponents of the same base are added during division

Answer 13

i think its B step 2

Answer 14

Yes, you are correct!
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Answer 15

yeah

Answer 16

Any more questions?

Answer 17

one more

Answer 18

Which table best classifies the following numbers as rational and irrational?

negative 4 over 5., square root of 2., 2.5, 0 point 4 bar., square root of 16.


Rational square root of 2.
Irrational negative 4 over 5., 2.5, 0 point 4 bar., square root of 16.

Rational negative 4 over 5., 2.5, 0 point 4 bar., square root of 16.
Irrational square root of 2.

Rational negative 4 over 5., 2.5, 0 point 4 bar.
Irrational square root of 2., square root of 16.

Rational square root of 2., square root of 16.
Irrational negative 4 over 5., 2.5, 0 point 4 bar.

Answer 19

i think is D

Answer 20

Can we start in new post, please?

Answer 21

yeah