1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
dsp73
3 years ago
6

Which expression is equivalent to 1/√121x^9y^8z^10

Mathematics
1 answer:
sweet [91]3 years ago
7 0

Answer:

1/(11 x^(9/2) y^4 z^5)

or

sqrt(x)/ 11 x^5 y^4 z^5  

Step-by-step explanation:

1/ sqrt(121x^9y^8z^10)


Lets simplify the denominator

sqrt(121x^9y^8z^10)

Break it into pieces

sqrt(121) sqrt(x^9) sqrt(y^8) sqrt(z^10)

11  sqrt (x^8) sqrt(x) y^4  z^5

11 x^4 y^4 z^5  * sqrt(x)  



Putting this back in

1

----------------------------

11 x^4 y^4 z^5  * sqrt(x)


But we dont want a sqrt root in the denominator

Multiply by sqrt(x)/sqrt(x)

sqrt(x)

----------------------------

11 x^4 y^4 z^5  * sqrt(x) sqrt(x)

sqrt(x)

----------------------------

11 x^4 y^4 z^5  * x

sqrt(x)

----------------------------

11 x^5 y^4 z^5  

You might be interested in
NEED HELP!!!!! DUE TODAY SEPTEMBER 4, 2021 AT 11:59 PM
34kurt

Eight taken away from five is equivalent to fourteen.

Thirteen added to seven equals five.

I don't understand the equation itself, but if those equations were to be actually written the way they were, then the above sentences are correct.

6 0
3 years ago
Read 2 more answers
Is 8 a solution to 1/2x+9=13? Explain
posledela
Yes 8 is a solution. this is because when replacing 8 with x on a calculator you do 1/2x8+9 and it will give you an answer of 13
7 0
3 years ago
Read 2 more answers
Find the 5th term of the sequence which has a first of 1 and a common ratio of 2.3
sveticcg [70]
Hello : 

the nth term is :  An =A1 × r^(n-1)

A1 = 1      r = 2.3     n = 5

 A5 =1 × (2.3)^(5-1)=27.9841


3 0
4 years ago
This is part of a bus timetable between Birmingham and Coventry (see attached image )
leva [86]

Answer:

a. 1 hour and 32 minutes b. 8:07

Step-by-step explanation:

a.8:34-7:02

b. 9 minutes +1 hour and 32 minutes+12 minutes=1.53 hours before 10=8:07

5 0
4 years ago
Which pair of expressions below are equivalent?
Annette [7]

Answer: C, 7s + 3t and 3t + 7s.

Step-by-step explanation: Nothing is changing between the expressions except for their position. In addition, position does not matter though, so these two are the SAME EXPRESSION

3 0
3 years ago
Other questions:
  • Item 16
    11·1 answer
  • Select the correct product.<br> (y + z)3<br> y3 + z3<br> y3 + 3y2z + 3yz2 + z3<br> 3y + 3z<br> y3z3
    12·1 answer
  • Find the polynomial. 2(3y − 1)(y − 3) is the factored form of .
    11·1 answer
  • Need help asap with b and c!!! plz help for a cookie :)
    12·1 answer
  • I do not even know where to begin. Please help.
    11·1 answer
  • (2•6)^3 rewritten as an expression <br><br>​
    8·2 answers
  • Let Q(x, y) be the predicate "If x &lt; y then x2 &lt; y2," with domain for both x and y being R, the set of all real numbers.
    12·1 answer
  • Can someone help me pls
    11·2 answers
  • Find the difference.<br> 8 - 4 = 1
    14·2 answers
  • ******Please help me help please help me ******
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!