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
Otrada [13]
3 years ago
8

How do I find a common denominator for a complex faction when one denominator is 2m-1 and the other is 2m+5

Mathematics
1 answer:
ratelena [41]3 years ago
3 0
The best option is to multiply them together, there would be no value that is common between the two, (2m - 1)(2m + 5), and leave it in this form.

However, there is a second method.
Notice how between the two sits a difference of 6.
You can manipulate one of the fractions to render the same denominator and work from there.
You might be interested in
A triangular window has a base of 8 feet and a height of 6 feet. What is its area?
N76 [4]

Answer:

24 feet^2

Step-by-step explanation:

Area = 1/2 × base × height

Base = 8 feet

Height = 6 feet

Area = 1/2 × 8 feet × 6 feet = 24 feet²

8 0
3 years ago
Read 2 more answers
The scale factor of a model of a swimming pool to the actual swimming pool is 1 to 20. The
denis23 [38]

Answer:

0.05\ m^3

Step-by-step explanation:

we know that

If two figures are similar, then the ratio of its volumes is equal to the scale factor elevated to the cube

Let

z ----> the scale factor

x ---> the volume of the model of a swimming pool

y ---> the volume of the actual swimming pool

so

z^3=\frac{x}{y}

we have

z=\frac{1}{20}

y=400/ m^3

substitute

(\frac{1}{20})^3=\frac{x}{400}

solve for x

\frac{1}{8,000}=\frac{x}{400}

x=\frac{400}{8,000}

x=0.05\ m^3

8 0
4 years ago
PLEASEEEEE HELPPPPPP ASAPPPPP
kenny6666 [7]
The Pythagorean Theorem is a^2 + b^2 = c^2
It’s usually used on triangles when two sides are given but one isn’t. C represents the hypotenuse while A and B are interchangeable. So solving for the hypotenuse would look like √a^2+ b^2= c but solving for a or be would look like √c^2-b^2 = a and √c^2-a^2= b.

So number wise √5^2+12^2 = 13
7 0
3 years ago
What is <br><br> 6/1 divided by 3/4<br><br> if i put it in the wrong way.. then SORRY
Pani-rosa [81]

The answer is 8

Step by step:

6x4/1x3 =

24/3

(24/3)/(3/3) = 8

5 0
3 years ago
Read 2 more answers
What are the intercepts of the equation 4x-6y-5z=60
Annette [7]
To find the intercept of a variable in a equation with more than one variable, you need to equal the others variables to zero.

-> 4x -6y -5z = 60

-> X-Intercept:
To find the X intercept, equal the Y and Z values to 0.
(Y = 0; Z = 0)

4x -6(0) -5(0) = 60
4x = 60
x = 60/4
x = 15

-> Y-Intercept:
To the Y intercept it's the same thing, equal the another variable values to 0.
(X = 0; Z = 0)

4(0) -6y -5(0) = 60
-6y = 60
-y = 60/6
-y = 10        x(-1)
y = -10

-> Z-Intercept:
(X = 0; Y = 0)

4(0) -6(0) -5z = 60
-5z =60
-z = 60/5
-z = 12         x(-1)
z = -12

Answer: The intercepts for this equation (15,-10,-12).
Or: x = 15, y = -10, z = -12.
6 0
4 years ago
Other questions:
  • To the nearest hundredth, what is the length of 
    12·1 answer
  • Maria read a 300 page book in 5 days. On the first day, she read 80 pages. Each day after that, she read the same number of page
    5·2 answers
  • Find an equation for the line with the given properties. Express your answer using either the general form or the slope intercep
    10·1 answer
  • What is the sender to 12+7x=x-6
    12·1 answer
  • The values StartRoot 8 EndRoot and StartRoot 14 EndRoot are plotted on the number line. A number line going from 0 to 4. StartRo
    11·2 answers
  • PLS HELP!! GCF of 14, 15, 21
    9·2 answers
  • What is the square root of 50.8 *SIMPLIFIED*?
    14·1 answer
  • The idea of a rigid motions is a
    6·1 answer
  • Select the equations that have the solution m = 19. Mark all that apply. A m − 4 = 15 B 16 = m − 3 C 4 = m − 15 D 3 + m = 23
    9·2 answers
  • Brendan made 12.25 pints of lemonade. He sells all of his lemonade to five
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!