3/30=9/v
3×3=9
30×3= 90
v=90
Answer:
k=8
Step-by-step explanation:
Question says that given expression is 
Now we need to rewrite that expression in form of
.
To do that we need to simplify given problem
.
x is same as 

we can begin with inner parenthesis




Now compare that with
, we get:
k=8
Which is different value that Linda got.
Hence answer of the Linda is wrong.
Answer:
2nd answer choice
Step-by-step explanation:
One way of doing this problem is to switch over to fractional exponents first.
The given product can be thought of as a square:
the square of (fifth root of 4x^2)
= [ fifth root of 4x^2 ]^2, or
= [(4x^2)^(1/5) ]^2, or
= [ (4x^(2/5) ]^2, or
= 16x^(4/5) This is equal to the 2nd answer choice.
Answer:
45
Step-by-step explanation:
The answer to 1+2+3+4+5+6+7+8+9 is 45