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
romanna [79]
2 years ago
7

At a convention there are 7 mathematics instructors, 5 computer science instructors, 3 history instructors, and 4 english instru

ctors. If an instructor is selected, find the probability of getting a computer science instructor or a mathematics instructor
Mathematics
1 answer:
kodGreya [7K]2 years ago
3 0

Answer:

12/19.

Step-by-step explanation:

There are 19 instructors altogether.

Probability (getting a computer science instructor) =  5/19.

Probability (getting a mathematics instructor) =  7/19.

As this  a 'compounded or'  probability  these values are added so the answer is 5/19 + 7/19

= 12/19.

You might be interested in
Mrs. lama marked a price of a cosmetic item 25% above it's cost price. if the cost price of the cosmetic item was 4400, at what
Alexeev081 [22]

Answer:

hi dear I suppose the answer would be 6271$

3 0
2 years ago
Una caja de fideos de 7.2 onzas a 0.67 o una caja de fideos de 13 onzas a 1.28 cual tiene el mejor precio
uysha [10]

Answer:

The first one. Brainly is also in spanish

4 0
3 years ago
What is the solution of the equation (x-5)^2+3(x-5)+9=0 use u substitution and the quadratic formula to solve
Schach [20]

Answer:

fff

Step-by-step explanation:

ff

3 0
2 years ago
What is the equation of the line perpendicular to the line y=-x+2 through the point (3,5)?
mina [271]
A. Y=x+2




I thinks that’s right hope this helps :)
7 0
3 years ago
OPEN ENDED QUESTION<br> Give an equivalent fraction to 3/8 with a<br> denominator of 24.
adoni [48]

Answer: 9/24

Step-by-step explanation: multiply 8 by 3 to get 24 so you would multiply the 3 by 3 to get 9 as the numerator.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Bernardo is saving up money to pay off a debt. His father loaned him $90 and is charging him $1 interest each day. Bernardo earn
    6·1 answer
  • A square tile has an area of 75 square inches. Which is the BEST estimate for the length of one side of the tile
    5·1 answer
  • Please help. Polynomial question
    5·1 answer
  • What is the mean of 320,294,265, and 301
    7·2 answers
  • The measure of b is..
    12·2 answers
  • What constant do you need to add to each of the following quadratic equations to complete the square?
    10·1 answer
  • Raina drove 936 miles in 13 hours.
    10·2 answers
  • Plssssss help I need the answer
    14·1 answer
  • If 10^x = 5, then what is x?
    7·1 answer
  • Can someone please help me out asap​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!