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
prohojiy [21]
1 year ago
7

In a class of 25 students, 15 of them have a cat,

Mathematics
1 answer:
mote1985 [20]1 year ago
8 0

(I cannot draw the Venn diagram, sorry)

25 students in a class, 3 of them have neither -> Only 22 students have at least a pet.

15 of them have a cat, 16 of them have a dog -> There are 31 - 22 = 9 students that have both a cat and a dog


So, the probabilty of a person chosen at random that has a cat and a dog is 9 : 25 = 0.36 -> 36%.

You might be interested in
Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour
navik [9.2K]

Answer:

y=2x+15

Step-by-step explanation:

h=9

7 0
3 years ago
What is the answer to -1 3/5 ÷ 5/-6 ???
Anna007 [38]
Thats what I got. I hope it helps :)

3 0
3 years ago
Does anyone know how to do this???
Vera_Pavlovna [14]

Answer:

yes

Step-by-step explanation:

you must first see what spinners says then you follow what spinners says

6 0
2 years ago
A $50 item was marked up 20%. What is the total increased cost of the item?​
GenaCL600 [577]

They increased it by $10.

It ended up costing $60.

Hope this helps.

4 0
3 years ago
Holly has watched 39% of a movie that is 122 minutes long.
Scilla [17]

9514 1404 393

Answer:

  48 minutes

Step-by-step explanation:

39% of 122 is ...

  0.39 × 122 = 47.58 ≈ 48

Holly has watched about 48 minutes of the movie.

3 0
3 years ago
Other questions:
  • if a clocks second hand is 7 in. long , how many feet does it travel in 24 hr? how many miles does it travel?
    12·1 answer
  • What is the value of the element at h21?
    6·1 answer
  • Use the number 913,256. Write the name of the period that has the digits 913.
    5·1 answer
  • If the exchange rate between the U.S. dollar and Mexican peso is 1:16 then that means ______.
    6·2 answers
  • A 2 digit number is one more than 6 times the sum of its digits. If the digits are reversed, the new number is 9 less than the o
    10·1 answer
  • What is the scientific notation of 0.00165?
    6·1 answer
  • Graph the function f(x)=1/2 sqrt(x+1)
    8·1 answer
  • GIIVNG BRAINLY FOR CORRECT ANSWER
    11·2 answers
  • HELP I NEED HELP ASAP
    7·1 answer
  • Si sacas una carta al azar de un mazo estándar de 52 cartas, ¿Cuál es la probabilidad de que obtengas una carta que sea menor a
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!