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
meriva
3 years ago
7

Can someone explain how to solve this

Mathematics
1 answer:
DochEvi [55]3 years ago
3 0
The answer is D. Here’s the explanation:
Take out the constants: 20/4 x a^(-4)b(-3)c^(2) / a^(2)b^(-6)c^(5)
Simplify the 20/4 to 5.
Use the Quotient Rule which is x^a / x^b = x^(a-b)
5a^(-4-2)b(-3+6)c(2-5)
Simplify (-4-2) to -6.
Simplify (-3+6) to 3.
Simplify (2-5) to -3.
You’re left with 5a^(-6)b^(3)c^(-3)
Use negative power rule which is x^(-a) = 1/x^(a)
5 x 1/a^(6)b^(3) x 1/c^(3)
Final Answer: 5b^(3)/a^(6)c^(3)
You might be interested in
3m-10 when m= -3<br> pls explain
Elena-2011 [213]

Answer:

- 19

Step-by-step explanation:

Step 1:

3m - 10    Equation

Step 2:

3 ( - 3 ) - 10  Substitute - 3 for m

Step 3:

- 9 - 10   Multiply

Answer:

- 19   Subtract

Hope This Helps :)

3 0
3 years ago
Read 2 more answers
If 14 out of 20 students are male, what percentage of the class is male
Lelechka [254]

Answer:

14:20, 14/20, 14 to 20, 7:10, 7/10, 7 to 10. And in porcent is 70% : )

3 0
3 years ago
The length of a rectangular garden is 8 feet longer than its width. the garden's perimeter is 184 feet. find the length of the g
Brilliant_brown [7]
Width:  W
Length:  L = W + 8

Perimeter = 2W + 2L = 2(W) + 2(W+8) = 184 (ft)

Solving for W:  2W + 2W + 16 = 184 (ft)
                          4W = 168 ft, and so  W = 42 ft.

The length, L, is (42 + 8) ft = 50 ft.    (answer)
5 0
3 years ago
The table shows the percentage of students in each of three grade levels who list soccer as their favorite sport. Soccer Sophomo
Olegator [25]
The answer should be roughly 35.4%. 

You can obtain this answer by looking at the percentage of each subgrouping. For instance, 33% of the class in juniors and 45% of them list soccer as their favorites. Thus showing that 14.85% of the entire school is made up of juniors that enjoy soccer. 

If you do the totaling for all soccer lovers, you get a total of 41.95% of the school. By dividing the two numbers you get the answer above. 
4 0
3 years ago
Question 3 of 10<br> Evaluate: (4/5) 1/2<br> O A. 2/25<br> O B. 2/5<br> O C.4:5<br> O D.4/25
Natasha2012 [34]

Answer:

2/5

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • Which expression is equivalent to 24 1/3
    11·1 answer
  • A 24 ounce box of cornflakes cost $4.59 . what is the nearest cent per ounce?
    7·1 answer
  • Determine which two values the following expression is between.
    11·1 answer
  • Which is the graph of f(x) = (2) ^-x
    9·1 answer
  • A cylinder cardboard tube with a diameter of 8 centimeters and a height of 20 centimeters is used to package a gift. What is the
    13·2 answers
  • Please help me with this question and please show work I appreciate it
    6·1 answer
  • PLEASE SOMEONE HELP ME. I WILL BRAINLIEST YOU AND GIVE YOU POINTS.
    12·1 answer
  • Can you help me please ​
    5·1 answer
  • What is the LCD of 7/8 and 3/4?
    14·2 answers
  • What is the range of function g if g(x) =-2f(x-3)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!