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
Reika [66]
3 years ago
15

Need help with these two questions

Mathematics
1 answer:
WITCHER [35]3 years ago
7 0

Answer:


Step-by-step explanation:

Answer:(A)= (-x^11)/(y^7)

(B)= (1/12xy^5)


Step-by-step explanation:

(A) (3x^3y^-2)(-2x^-3y^2)^-5/(6x^7y^-5)

[(3x^3y^-2)(-2x^15y^-10)]/(6x^7y^-5)

(6x^18y^5)/(-6x^7y^12)

(-6x^11)/(6y^7)

(-x^11)/(y^7)

(B) [(12x^-3y^5)/(x^-4)]^-1

(1/12xy^5)

You might be interested in
Brent conducted a survey in his school regarding whether students ride their bikes to school each day. he surveyed a random samp
Sonbull [250]
About 270 students bike yo school
8 0
3 years ago
Happy Hound charged $18 for 2 hours of doggie daycare and $45 for 5 hours. What is the unit rate? Show your work.
Cerrena [4.2K]

Answer:

18/2 = 9

45/5= 9

9=9

9= unit rate

$9 per hour

4 0
4 years ago
Help me with this question ​
enot [183]

Answer:

37.2

Step-by-step explanation:

when you turn the small triangle LMN to its right angle to cover the right angle of KLM, you find that they are similar triangles.

therefore the corresponding side lengths are at the same ratio.

LM/KM = MN/LN

LM = 24

MN = 13

we can get LN via Pythagoras of the small triangle

LN² + MN² = LM²

LN² + 13² = 24²

LN² = 24² - 13² = 576 - 169 = 407

LN = sqrt(407) = 20.174241

now back to our main problem

24/KM = 13/sqrt(407)

24×sqrt(407)/13 = KM = 37.2

4 0
3 years ago
The _____ appears in the equation of a line as the coefficient of the variable x.
zvonat [6]
In the question <span>The _____ appears in the equation of a line as the coefficient of the variable x. it is.(slope)</span>
5 0
3 years ago
HELP ME PLEASE I DONT UNDERSTAND!!!!!
rewona [7]

Answer: 5 pounds

Step-by-step explanation: 90 - 47.65 ÷ 8.47 = 5

8 0
3 years ago
Other questions:
  • What property is shown in this equation? (2 X 1/2) + 8 = 1+8
    8·1 answer
  • Which graph represents a quadratic function with a negative discriminate
    8·1 answer
  • I took too many pills counting up the bills<br>Molly in my cup i can't tell you how it feel​
    5·2 answers
  • On the morning of June 4, the stock of Nagasaki Corporation opened at a price of $331⁄8 per share. At the end of the day, the pr
    6·1 answer
  • How do I make 24/9 into a mixed number
    10·1 answer
  • For the following system of equations, what is the x-value of the solution?
    5·2 answers
  • Wat is 1+1 pls help the only thing i know it is not 2 pls hurry
    11·1 answer
  • Is someone not busy that could sign in to my stuff and do my missing work PLEASE I HAVE TO GET IT DONE OR MY PARENTS ARE LITERAL
    9·1 answer
  • Please help ASAP math
    14·2 answers
  • Can someone please answer this, ill give you brainliest Would be very appreciated.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!