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
Brilliant_brown [7]
3 years ago
8

Simplify the radical expression

Mathematics
2 answers:
DerKrebs [107]3 years ago
8 0

sqrt (x^8 y^18)

(x^8 y^18) ^(1/2)

using the power of powers we multiply the exponents

x^ (8*1/2)  y^ (18*1/2)

x^4 y^9

we have to be careful here because if y<0 this does not hold true

y^18 is positive   y^9 can be negative

so we have to take the absolute value of y

we don't have to do this for x since x^4 is positive and x^8 is positive

x^4 |y|^9

Choice A

SashulF [63]3 years ago
6 0

B is the correct answer

You might be interested in
Can yall pls help me with this, pls try to explain it in steps, ty!
inna [77]

Answer: it MIGHT be c cuz it goes down FASST then slows down a bit on the loop the fast cuz its gong down and then slows a bit

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
[PLEASE HELP] Each of these statements describe a transformation of a graph of y = x, The which of the statements correctly desc
Sphinxa [80]

Answer:

B

Step-by-step explanation:

Adding the 7 to the input (x) will increase the output (y) by 7. Therefore, the graph is translated 7 units up.

5 0
3 years ago
Read 2 more answers
A dress is on sale for $192. What was the original price of the dress if the discount was 1/5 of the original price?
Alexeev081 [22]

Answer:

$240

Step-by-step explanation:

Let x = the original price:

x - 0.2x = 192

0.8x = 192

x = 240

6 0
2 years ago
A sporting goods store sells right-handed and left-handed baseball gloves. In one month, 12 gloves were sold for a total revenue
stepladder [879]

Answer:

9 right-handed gloves and 3 left-handed gloves were sold.

Step-by-step explanation:

Given:  In one month, 12 gloves were sold for a total revenue of \$561.

            right-handed gloves cost \$45 and left-handed gloves cost \$52.

To find: How much of each type of gloves did they sell?

Solution: Let they sell x  right-handed gloves, and y left-handed gloves.

Now, cost of each right-handed gloves =\$45

cost of each left-handed gloves =\$52

Total revenue =\$561

So, we get

45x+52y=561\:\:\:...(i)

Also,  in a month 12 gloves were sold.

So, we get

x+y=12\:\:\:...(ii)

Now, from (ii) we get, x=12-y.

Putting x=12-y in equation (i), we get

45(12-y)+52y=561

\implies 540-45y+52y=561

\implies7y=561-540

\implies7y=21

\implies y=\frac{21}{7}

\implies y=3

Now, putting y=3 in equation (ii), we get

x+3=12

\implies x=12-3

\implies x=9

Hence, 9 right-handed gloves and 3 left-handed gloves were sold.

7 0
3 years ago
The sum of 5x and 2xis at least 14 as a inequality
vesna_86 [32]

Answer:

The sum of 5x and 2xis at least 14 as an inequality is: 5x +2x < 14

The product of x and y is less than 4 as an inequality is: x * y < 4

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • If 2 less than the product of 3 and x is squared, the result is y. what is y in terms of x? a. y=(3x-2)^2 b. y=3x^2-2 c.y=3(x^2-
    10·1 answer
  • Simplify (6^5)^2<br> A.b^7<br> B.b^5<br> C.b^3<br> D.b^10
    15·2 answers
  • Plz help me I need a answer by 9:09pm
    11·2 answers
  • The wings of the butterfly is 6.7 centimeters what is the wings of the buterfly in millimeters
    10·2 answers
  • Help me with this quick pleaseeeee
    6·1 answer
  • Simplify the expression.
    13·1 answer
  • PLEASE HELP!!!!!!!!!!!!! ​
    15·2 answers
  • Let logp/n=5 and logm/n=9
    8·1 answer
  • PLEASE ANSWER THIS QUESTION
    9·2 answers
  • In a 24 marathon, solve the 24 puzzle given by the poster above you, and post a new 24 puzzle of your own!
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!