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
KIM [24]
3 years ago
14

Divide 28 in the ratio of 3:1

Mathematics
2 answers:
PolarNik [594]3 years ago
7 0
The answer to this is 28:3
Amiraneli [1.4K]3 years ago
6 0
Add up 3 and 1:  3+1 = 4.  The corresponding fractions are 3/4 and 1/4.

(3/4)(28) =21
(1/4)(28)  = 7

Then 21 and 7 add up to 28, as required, and are in the ratio 3:1.
You might be interested in
Please help me<br><br><br> Simplify.<br><br> 3(x + 4)
valentinak56 [21]
Distribute the 3.

3*x + 3*4
3x + 12

Hope this helps :)
8 0
3 years ago
No work just an answer
Paladinen [302]

Answer:

437.4m

Step-by-step explanation:

1 cm = 4.5m

7.2x4.5=32.4

3x4.5=13.5

32.4x13.5 = 437.4m

3 0
3 years ago
How do you do this? Please give explanation
Komok [63]

Answer:

  2, 1, 3, 4, 6, 5

Step-by-step explanation:

The rate of change of function f(x) on an interval [a, b] is defined as ...

  average rate of change = (f(b) -f(a))/(b -a)

For the function h(x) = 2^-x, this will be ...

  arc = (h(b) -h(a))/(b -a) = (2^-b -2^-a)/(b-a) = (2^-a)(2^(a-b) -1)/(b -a)

__

1. For the interval [0, 2], the average rate of change is ...

  arc = (2^-0)(2^(0-2) -1)(2 -0) = (1/4 -1)/2 = -3/8 = -0.375

  1 goes in the 2nd answer blank

2-6. For the other intervals, it is convenient to let a calculator or spreadsheet compute the values. The average rates of change are shown in the attachment.

8 0
2 years ago
Which statement is true
Oxana [17]
The last statement is true
7 0
2 years ago
Solve for m. √m-7 = n+3
Elden [556K]

Answer:

m=n^{2} +20n +100

Step-by-step explanation:

Solve for  m

by simplifying both sides of the equation, then isolating the variable.

m=n^{2} +20n +100

<u>Hope this helps</u>

3 0
3 years ago
Other questions:
  • Solve for x<br>a.81<br>b.41<br>c.1681
    11·1 answer
  • (n+1)^3-n^3=1+3 (n+1)n using this formulae find the cube of 999.If cube of 1000 is 1000000000.
    11·1 answer
  • Graph the circle x^2+y^2+2x+4y-44=0
    12·1 answer
  • What is the sum of the series?​
    5·2 answers
  • PLEASEEEE NEED HELP ASAP
    13·2 answers
  • Step by step 2 step equation: v/6-4=-5
    14·1 answer
  • What is the ratio as a fraction in simplest form with whole numbers in the numerator and denominator 48 gal to 56 gal
    12·1 answer
  • Could I have some help, please! Thank you so much
    6·1 answer
  • Choose the correct system of linear equations
    10·1 answer
  • What is the slope of the line passing through the points (-3, 4) and (2, - 1)?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!