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
Troyanec [42]
3 years ago
9

Help me please 52 pts will mark brainlist

Mathematics
2 answers:
labwork [276]3 years ago
3 0

Answer:

D 7x( x^2y) ^1/3

Step-by-step explanation:

5x (x^2y)^1/3 +2 (x^5y)^1/3

We can simplify the second term

2 (x^5y)^1/3 = 2 (x^3 * x^2y) ^1/3

We know that (a*b) ^c = a^c * b^c

2 (x^3 * x^2y) ^1/3 = 2 (x^3 )^1/3*( x^2y) ^1/3

                                 2*x*( x^2y) ^1/3

Replacing this into the original equation

5x (x^2y)^1/3 +2x( x^2y) ^1/3

The term inside the cube root is the same, so we can add the terms on the outside

(5x+2x) 2x( x^2y) ^1/3

(7x)( x^2y) ^1/3

xeze [42]3 years ago
3 0

Answer:

Option 4

Step-by-step explanation:

5x(x²y)^⅓ + 2(x²y × x³)^⅓

5x(x²y)^⅓ + 2x(x²y)^⅓

7x(x²y)^⅓

You might be interested in
What is the area of the following rectangle?
AURORKA [14]
Area =lw
=2x (8+1)
=2x (9)
=18x
therefore the area is 18x
3 0
3 years ago
Perform the following division. Be sure answers are reduced to lowest terms. 2 7/8 ÷ 1/4 =
sergejj [24]
The answer is:  [D]:  11  1/2  .
___________________________________________________________

Explanation:
___________________________________________________________
 2  7/8 <span>÷ 1/4  =

23/8  </span>÷  1/4 =  23/8 * 4/1 ;  The "4" cancels to a "1"; and the "8"
                                                       cancels to a "2";  (since "8÷4 =2" ;
                                                                                and "4÷4 = 1" ;
__________________________________________________________
  → 23/8 * 4/1 =  23/2  * 1/1   = 23/2  * 1  =  23/2 = 11  1/2 ; 
__________________________________________________________
                                                      → which is:  Answer choice:  [D].
__________________________________________________________ 
4 0
3 years ago
The weight of strawberries follows a normal distribution with a mean weight of 12 grams and a standard deviation of 2.5 grams. I
earnstyle [38]
I believe the answer is A.
6 0
3 years ago
A potato chip company produces a large number of potato chip bags each day and wants to investigate whether a new packaging mach
alexandr1967 [171]

Answer:

The conditions for the approximation have been met

Step-by-step explanation:

Random samples on both cases  and

p∧o proportion of bags packaged on the old machine that are damaged

p∧n sample proportion of bags packaged on the new machine that are damaged

p∧c  =  ( p∧o + p∧n ) / (nO + nN )  

p∧o = 15 %      p∧o =  0,15         nO = 150

p∧o *  nO = 0,15 *150          p∧o *  nO = 22,5

p∧n  = 8 %      p∧n  = 0,08     nN = 200

p∧n*nN  = 0,08 * 200     p∧n*nN  = 16

Both  p∧n*nN  and   p∧o *  nO    are bigger than 5

Therefore both samples are big enough for the approximation of the binomial distribution to normal distribution

4 0
3 years ago
A librarian wants to spend no more than $800 on some new desks and chairs for the library. The librarian decides to spend $320 o
Ratling [72]

Answer:

I think 20

Step-by-step explanation:

480/24

6 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP !!!!!!!!!!!!!!
    12·1 answer
  • Find the 14th term of the geometric sequence 2, 4, 8, ...
    5·1 answer
  • Which of the following is not equivalent to 4 1/4
    12·1 answer
  • Please help mee<br><br><img src="https://tex.z-dn.net/?f=7%20-%20%28%20-%203%29" id="TexFormula1" title="7 - ( - 3)" alt="7 - (
    7·1 answer
  • What is the solution to the equation 3 + 4/4y = 4?
    9·1 answer
  • I WILL GIVE BRAINLIEST YALL SEE THOSE POINTS!!!!!!
    5·2 answers
  • What is the arc measure of major arc ABC in degrees?
    15·1 answer
  • Someone help please!!
    10·1 answer
  • Luis wants to buy a skateboard that usually sells for $79.78. All merchandise is discounted by 12%. What is the total cost of th
    7·1 answer
  • 4s^3 when s=2<br><br><br> plsss help
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!