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
makkiz [27]
3 years ago
6

What does this : mean​

Mathematics
2 answers:
Sonja [21]3 years ago
8 0

Answer:

Step-by-step explanation:

That character ( : ) is the 'colon" and in math it represents "ratio."

For example, "the ratio of 5 to 7" would be written 5:7

____ [38]3 years ago
7 0

Answer:

A colon in math interpretation is usually used in ratios and ratio charts.

The colon is used in mathematics, cartography, model building, and other fields—in this context it denotes a ratio or a scale, as in 3:1.

You might be interested in
it took team infinite dimensions 2 hours to hike 4 2/3 miles what is their average speed in miles per hour
AnnZ [28]
To find their mph you would have to divide by 2 to find out how much they got in 1 hour instead of 2. You would have to do 4 2/3 / 2. An easier way to do this is just doing 14/3 x 1/2 which is the same thing except making 4 2/3 a fraction and changing divided by 2 to multiply 1/2. The answer you would get is 14/6, which is 2 1/3 miles per hour. To do this quickly you could just look at the question and divide 4 by 2 to get 2 and then divide 2/3 by 2 to get 1/3 and then add them up.
Hope this helps!
5 0
3 years ago
Please help me figure out this problem
tiny-mole [99]

Answer:

f(g(x))=f\left(-\dfrac{3x+21}{5}\right)=x\\\\g(f(x))=g\left(-\dfrac{5}{3}x-7\right)=x

Step-by-step explanation:

Fill in the given expressions and simplify.

f(g(x))=f\left(-\dfrac{3x+21}{5}\right)=-\dfrac{5}{3}\left(-\dfrac{3x+21}{5}\right)-7\\\\=\left(-\dfrac{5}{3}\right)\left(-\dfrac{3x}{5}\right)-\left(\dfrac{5}{3}\right)\left(-\dfrac{21}{5}\right)-7\\\\=\dfrac{15x}{15}+\dfrac{5\cdot 21}{3\cdot 5}-7=x+7-7=x

Going the other way, we have ...

g(f(x))=\displaystyle -\frac{3\left(-\frac{5}{3}x-7\right)+21}{5}=-\frac{-5x-21+21}{5}=x

5 0
3 years ago
Graph -12x + 3y = 24
natali 33 [55]

Answer:

4x -y + 8=0

Step-by-step explanation:

:)

3 0
4 years ago
2(log 18 - log 3) + = 2log 1/16
Semmy [17]
What do you need?

2log 3/8

= -0.85
4 0
3 years ago
Which is a point on the circle whose center is (0,0) and whose radius is 5? A. (0,0)
Temka [501]

Answer:

(3,4)

Step-by-step explanation:

x^2+y^2=(5)^2

if you graph it you will see that (3,4) is on the circle

4 0
3 years ago
Other questions:
  • Need answers pls !!! I need it now can u pls help me
    11·1 answer
  • If f(x) = |x| + 9 and g(x) = –6, which describes the value of (f + g)(x)?
    7·2 answers
  • Warren picked 3/4 of a pound of strawberries. That afternoon, Warrens
    6·1 answer
  • What is the answer too 6+ 6
    12·2 answers
  • What is a requirement of adjacent angles?
    8·2 answers
  • Mrs. Rodriguez has 18 packages of pens in stock at her store on Monday. On Tuesday, she has 5/6 the number of pens she had on Mo
    11·1 answer
  • 3÷657 using partial products
    15·1 answer
  • Ldentify the type of function represented by f(x)= 3(1.5)x.
    5·1 answer
  • Plz help! I really need this!
    9·1 answer
  • How do I do 2/5÷(-10/7)​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!