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
Gemiola [76]
4 years ago
8

In a group of 25 students, 12 students play basketball, 11 students play football. Five students play both sports. A student is

chosen randomly from this group. What is the probability that the student plays either basketball or football?
Mathematics
1 answer:
blondinia [14]4 years ago
3 0

Answer:

  18/25 = 72%

Step-by-step explanation:

P(B ∪ F) = P(B) + P(F) - P(B ∩ F)

  = 12/25 + 11/25 - 5/25

  = 18/25

The probability a randomly chosen student plays either sport is 18/25 = 72%.

You might be interested in
Find the perimeter of quadrilateral ABCD. The side lengths are A (-3, 4), B (5, 4), C (5,-4), and D (-3, -4).
Murrr4er [49]

Answer:

32

Step-by-step explanation:

each line segment's distance is 8 (count them)

4 * 8 = 32

8 0
3 years ago
And a bag of M&Ms there are three red M&Ms for every two yellow M&Ms how many yellow M&Ms would there be if the
user100 [1]

Answer:

30 yellow m&m's

Step-by-step explanation:

5 0
3 years ago
Which expression has a value of two-third
Ratling [72]
While as you didn’t provide any picture or information on what the choices are, the answer would be a circle ((if there is a circle in any of your options-)) cut into three parts with two parts filled. Basically any shape that’s cut into three parts with two parts filled in would be your answer. Hope this helped!
5 0
3 years ago
The percentage of alcohol in a person's bloodstream t hr after drinking 8 fluid oz of whiskey is given by
DedPeter [7]

Answer:

  (a)  0.023%

Step-by-step explanation:

Fill in the given number and do the arithmetic.

  A(12) = 0.23·12·e^(-0.4·12) ≈ 0.0227 ≈ 0.023

The percentage of alcohol in the blood 12 hours after the drink is about 0.023.

7 0
4 years ago
Can someone solve this by mathematical induction? <br>​
RSB [31]

Answer:

Step-by-step explanation:

1) Initialisation:\\n=1\\1*1!=1\\(1+1)!-1=2-1=1\\True\\\\2) recursivity:\\\displaystyle \sum_{r=1}^n(r*r!)=(n+1)!-1\ is\  true\\\displaystyle \sum_{r=1}^{n+1}(r*r!)= \sum_{r=1}^{n}(r*r!)+(n+1)*(n+1)!\\\\=(n+1)!-1+(n+1)*(n+1)!\\=(n+1)!*(1+(n+1))-1\\=(n+1)!*(n+2)-1\\=(n+2)!-1\ thus\ true\ for\ n+1.\\

6 0
3 years ago
Other questions:
  • The 15 members of a running club made $1,338 selling magazines. they will divide the money equally. how much should each runner
    14·1 answer
  • Can someone please help me with this?
    9·2 answers
  • PLZ HELP WILL GIVE BRAINLIEST!!!!!!
    9·1 answer
  • If $\frac{1}{10}m = \frac{1}{11}m + \frac{1}{1100}$, what is the value of $m$?
    8·2 answers
  • All outdoor amptitheater has 35 seats in the first row, 37 in the second rwo, and 39 in the thrid row and so om. there are 7 row
    10·1 answer
  • Which of the following is a good example of the Reflexive Property of Equality?
    10·1 answer
  • A map has a scale in which 1.25 inches represents 250 miles. How many miles does 1 inch represent?
    14·1 answer
  • Answer the following: 5 x (2)³
    10·2 answers
  • Use the tabel to answer the question what rule describes the function F(x)?
    10·1 answer
  • What is 2. 4% written as a decimal?0. 240. 240. 242. 4
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!