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
Pani-rosa [81]
3 years ago
9

A test has five questions. To pass the test, at least three of the questions must be answered correctly. question ----> Find

the probability that Mark guesses 4 questions correctly.
Mathematics
1 answer:
torisob [31]3 years ago
7 0

Answer:

1/5

Step-by-step explanation:

Total Question no. 5

Three must be answer correctly so 3/5 to pass

  and 2/5 to fail  

So 1/5 because to pass the test he can answer it  correctly only one time

You might be interested in
How old am I if 250 reduced by 5 times my age is 50?
Korolek [52]
250 - 5(x) = 50

250 (-250) - 5x = 50 (-250)

-5x = -200

-5x/-5 = -200/-5

x = 40

hope this helps

you are 40 years old!
4 0
3 years ago
Read 2 more answers
A recipe says to use 2
gulaghasi [49]
You can make 96 cookies
8 0
3 years ago
Read 2 more answers
Helpppppp plsssss......,,,??
Maurinko [17]

Answer:

25

Step-by-step explanation:

square 7 and 24 to get 625. Then square root it to get 25

5 0
3 years ago
I need help asap :):):)
KiRa [710]

Answer:

24 ÷ 4

Step-by-step explanation:

Putting something into fourths is putting into 4 parts. If you divide 24 by 4 you get 6. 6 equals 1/4 of 24. To check your work add 6 together 4 times.

7 0
3 years ago
Read 2 more answers
Multiply.
ANTONII [103]

The multiplication of the expression (x² + 3x + 2) (2x² + 3x + 1) is 2x⁴ + 9x³ + 14x² + 9x + 2

<h3>Multiplication</h3>

(x² + 3x + 2) (2x² + 3x + 1)

= 2x⁴ + 3x³ + x² + 6x³ + 9x² + 3x + 4x² + 6x + 2

  • collect like terms

= 2x⁴ + 3x³ + 6x³ + x² + 9x² + 4x² + 3x + 6x + 2

= 2x⁴ + 9x³ + 14x² + 9x + 2

Learn more about multiplication:

brainly.com/question/10873737

#SPJ1

8 0
2 years ago
Other questions:
  • The graph of y – 3 = (x + 6)?
    13·1 answer
  • Which equation represents a circle with a radius of 8 and center at (0, -8)?
    14·1 answer
  • 8. Solve the system of equations using substitution.
    9·1 answer
  • The table below gives the list price and the number of bids received for five randomly selected items sold through online auctio
    6·1 answer
  • Which expression is equivalent to −2412+16.15−4?
    7·1 answer
  • M/-5=-15 solve for m
    5·1 answer
  • Where have all the tutors gone​
    13·1 answer
  • PUT THE TERM "COMPROMISE" IN A SENTENCE OF
    15·1 answer
  • What is X divided by 3 = 15
    5·1 answer
  • Determine which postulate or theorem can be used to prove that ABC A
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!