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
dolphi86 [110]
3 years ago
8

Solving proportions​

Mathematics
1 answer:
Stels [109]3 years ago
7 0

Answers:

2/4 = 12/24

15/10=3/2

11/44=3/12

How we solved this: First, we need to find a denominator or numerator, when simplified, gives us the same value on the other side of the equation.

Hope this helps!

--Applepi101

You might be interested in
A campus has 55% male students. Suppose 30% of the male students pick basketball as their favorite sports compared to 20% for fe
krok68 [10]
This is question of probability finding using bayes theorem  
It is used to calculate probability of two competing statements 
now p(m) = .55 
p(~m)= .45 
now for basketball for male  
p(b|m)=.30
 and for female 
p(b|~m)=.20 
so by bayes theorem  
p(m|b)=p(b|m)*p(m)/(p(b|m)*p(m)+p(b|~m)*p(~m)) 
so answer is E 
(.55)(.30) / (.55)(.30) + (.45)(.20)
7 0
3 years ago
The probability of event A is x, and the probability of event B is y. If the two events are independent, which of these conditio
zzz [600]

If two events are independent, then

Pr(A\cap B)=Pr(A)\cdot Pr(B).

Use formulas for conditional probabilities:

Pr(A|B)=\dfrac{Pr(A\cap B)}{Pr(B)},\\ \\ Pr(B|A)=\dfrac{Pr(A\cap B)}{Pr(A)}.

For independent events these formulas will be:

Pr(A|B)=\dfrac{Pr(A\cap B)}{Pr(B)}=\dfrac{Pr(A)\cdot Pr(B)}{Pr(B)}=Pr(A),\\ \\ Pr(B|A)=\dfrac{Pr(A\cap B)}{Pr(A)}=\dfrac{Pr(A)\cdot Pr(B)}{Pr(A)}=Pr(B).

Now in your case Pr(A)=x,\ Pr(B)=y and Pr(A|B)=x,\ Pr(B|A)=y, Pr(A\cap B)=x\cdot y.

This shows that the only correct choice is A.

5 0
4 years ago
Read 2 more answers
13. Is the following the graph of a function? Why or why not? ​
Semenov [28]
No. To test whether a graph is a function or not you do the vertical line test where if a vertical line touches more than one point it is not a function
7 0
3 years ago
For the function below, find the vertex, axis of symmetry, maximum or minimum value, and the graph of the function.
const2013 [10]
F(x) = x^2/2 + 2x + 1f(x) = 1/2 * (x^2 + 4x) + 1f(x) = 1/2 * (x^2 + 4x + 4) - 1/2 * (4) + 1f(x) = 1/2 * (x + 2)^2 - 1
The vertex is (-2, -1). The axis of symmetry is x = -2. The minimum value is -1. The maximum value is infinity.

I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!

6 0
3 years ago
Read 2 more answers
- Explain how you would start to solve the given system of equations below:
pychu [463]

Answer:

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • On moving day, Jorge needs to rent a truck. The length of the cargo space is 12 ft, and the height is 1 ft less than the width.
    8·1 answer
  • Question 1: The sum of two consecutive even integers is 70. Find the numbers. Question 1 options:
    11·1 answer
  • deprina buys a large cup of coffee for 4.70 on her way to work if there are twenty four work days in a month how much does depri
    13·2 answers
  • Determine which of the following are functions. Select all that apply. A 2-column table with 5 rows. Column 1 is labeled x with
    8·2 answers
  • What is the circumference of the circle of a diameter of 12​
    15·2 answers
  • How do you find the area of a sphere with a radius of 5 feet
    11·2 answers
  • A 552 ​-inch is cut into two pieces. One piece is three times the length of the other. Find the length of the shorter piece.
    12·1 answer
  • In her backyard, Mrs. Wilson set up an area for the kids to run races. The race area was 15 yards across. Mrs. Wilson put cones
    10·2 answers
  • X^3 - y^3 = 218 where x and y are positive integers. Find x+y
    11·1 answer
  • A coffee shop sells coffee, tea and pastries. The owner analysed her profits from the shop this week and found that
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!