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
Anastasy [175]
2 years ago
8

A quiz has 1 true-false question and 2 multiple choice questions that each have 4 answers what is the probability that someone q

uessing all 3 answers will get 100% on the quiz
Mathematics
1 answer:
Anit [1.1K]2 years ago
8 0
1 true and false question = 1 / 2 chances
2 multiple choice question = 2/8
1/2 + 2/8 =
4/8 + 2/8 = 6/8.

6/8 = 3/4

you have a 75% chance of getting all 3 answers correct and getting a 100% on the quiz

hope this helps :D


You might be interested in
Helpppp plssss!!!<br><br>Appreciate you!!
Mice21 [21]
I think it's D. (sorry if i'm wrong)
8 0
3 years ago
Read 2 more answers
The slope of a line that passes through points (5, 14) and (-4, y) is 4/9. What is the value of y?​
Monica [59]

Answer:

slope=m=4/9

(x',y')=(5,14)

(x",y")=(-4,y)

we have

m=(y"-y')/(x"-x')

4/9=(-4-5)/(y-14)

4y-56=-81

4y=-81+56

y=-25/4

3 0
3 years ago
Read 2 more answers
Find the slope of the line.
jarptica [38.1K]

Answer:

slope = 3

Step-by-step explanation:

rise/run = 3/1 = 3

3 0
2 years ago
Hi can someone please help me?
marshall27 [118]
Both can be right because if the function goes up, turns and goes down, between x = -2 and x = 2, it can happen that  f(-2) = f(2) and then the average rate of change is [f(2) - f(-2)] / [2-(-2)] which is 0/4 = 0.
4 0
3 years ago
For every arm a person has, they have a leg. Which ratio represents this situation?
Irina-Kira [14]
A: 1:1 unless they want you to count both arms then it would be B: 2:2
3 0
2 years ago
Read 2 more answers
Other questions:
  • Bianca is making scarves to sell. She has 33 pieces of blue fabric,37 pieces of green fabric, and 41 pieces of red fabric. Suppo
    14·2 answers
  • read the excerpt below and answer the question. as i said these things i got scared. it felt like worms and toads and slimy thin
    11·2 answers
  • Use the numerals 1,7,7,7, and 7 to create the number 100
    5·2 answers
  • Find the sum of 3-7i and 8+4i<br> A. 22-8i<br> B. 11+3i<br> C. -22+8i<br> D. 11-3i
    7·1 answer
  • The square of a number consists of digits 0, 2, 3, 5. Find the number.
    15·2 answers
  • A gardener wants to fence a circular garden of diameter 21 m. Find the length of the rope he needs to purchase, if he makes 2 ro
    8·1 answer
  • Find the quotient 78.5 divided by 10 to the third power
    6·2 answers
  • Could anyone help with this, thanks !
    9·2 answers
  • PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!
    13·2 answers
  • (f + g)(x) = (g + f )(x) is true for all functions. True or False?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!