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
myrzilka [38]
3 years ago
9

Three qaurters of a number is 15 work out four fifths of the number

Mathematics
1 answer:
bonufazy [111]3 years ago
3 0

Answer:

16

Step-by-step explanation:

3/4=15/x

if we cross multiply then 3x=60

x=20

4/5*20=16

You might be interested in
If a building was placed at coordinates (-5,5), what would be the new coordinates if rotated 270° counterclockwise around the or
Brums [2.3K]

The rule for a 270° counterclockwise rotation is (x, y) ---> (y, -x).

So if you rotated (-5,5) 270° counterclockwise around the origin the new coordinates would be (-5,-5).

Hope this Helps!!

6 0
3 years ago
Read 2 more answers
Write the expanded form and standard form of this number in the box below:
MrMuchimi

Answer:

4,567,9361

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
If f(x) = 2x2 +5/(x-2), complete the following statement:
faust18 [17]

For this case we have the following function:

f (x) = 2x ^ 2 + \frac {5} {x-2}

By definition, we have that the domain of a function is given by all the values for which the function is defined. The given function is not defined when the denominator is zero.

So:

x-2 = 0\\x = 2

Thus, the function is not defined at x = 2.

The domain is given by all real numbers except 2.

Answer:

The domain is given by all real numbers except 2.

3 0
3 years ago
I need some help!!!!!!!!!!!!!!!!!!!!!!!
vampirchik [111]

Step-by-step explanation:

We are dealing with theoretical probability. This means that our probability of said outcome is

\frac{x}{y}

where x is the outcome we want, and y is the total number of outcomes possible.

28. There is 3 triangles out of 6 polygons so the probability is 1/2.

29.There is 1 Pentagon so the probability is 1/6.

30. This is a complement to question 28. A complement is the inverse of the problem. A complement and its original add to 1 so the probability of both getting a triangle is 1/2.

31. There is 4 non quadraletrial so the probability is 2/3.

32. There is 3 figures that has more sides than three so 1/2 is the probability.

33.There is only multi right angles figures so 1/2 is the probability.

34. There is 30 days in April so the probability it's the 29th is

\frac{1}{30}

35. There is 31 days in July and 15 days after the 16th. So the probability

is

\frac{15}{31}

3 0
3 years ago
Explain how a number line can be used to find the difference for 34-28
Luba_88 [7]
You can count from 34-28 and the numbers you counted (the numbers in between 34-28) is your answer.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Perform the indicated operation. <br><br> (2a2 - 8)(4a4 + 16a2 + 64)
    13·1 answer
  • The equation of the line of best fit is shown below.
    15·1 answer
  • The smithsons are going to Dallas,TX on vacation. They have traveled 1/3 of the total distance. If they traveled 126 miles,how f
    7·1 answer
  • Last year, Deandre opened an investment account with S5800. At the end of the year, the amount in the account had increed by 7.5
    10·1 answer
  • (-2,-4) (2,4) what is the answer in slope intercept form
    12·1 answer
  • Find the product -a2 b2 c2 (a+b-c)
    12·1 answer
  • Anyone know what company has a greater rate per window and explain please.
    11·2 answers
  • B. 9.526 to the nearest tenth<br><br> C. 19.826 to the nearest whole number​
    10·1 answer
  • Hey! Can someone help me?
    10·1 answer
  • When x=6 what is y?<br> no ridicilous answers
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!