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
Oduvanchick [21]
3 years ago
9

You take a three-question true or false quiz. You guess on all the questions. What is the probability that you will get a perfec

t score?
Mathematics
2 answers:
DedPeter [7]3 years ago
7 0
These are all independent events being that answering one question does not effect the other questions. Each question can be either true or false....so the probability of getting 1 correct is 1/2.

the probability of getting them all correct is : 1/2 * 1/2 * 1/2 = 1/8 <=
prisoha [69]3 years ago
4 0
It would be 1/8. 2 to the third is 8, and all three answers correct is one option.
You might be interested in
the combination for a lock is a 3 didget number the didgets are the prime factors of 42 listing from least to greatest what is t
zhannawk [14.2K]
42 = 2 * 3 * 7

So, <span>the combination for the lock is 237</span>
3 0
3 years ago
What is the value of c in the equation below? StartFraction 5 Superscript 5 Baseline Over 5 squared EndFraction = a Superscript
maw [93]

Answer:

125

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is 6 more than 7 times a number is 41
son4ous [18]


the problem would be set up as 6+(7*x)=41

first u take off the number 6 by subtracting it from itself to cancel it out then u do the same to the number 41

7x =41 now u need to cancel out the number 7 attatched to the x so u divikde it by itself and then do the same to the other side so 41 divided by 7 =5.9

 so x =5.9

8 0
3 years ago
Help asap plssss, brainliest!!
liubo4ka [24]

Answer:

85

Step-by-step explanation:

85+ 80 = 185

i dont think this is right tho

6 0
3 years ago
Read 2 more answers
Find the area of following rhombuses. Round your answers to the nearest tenth if<br> necessary.
polet [3.4K]

Answer:

Area =55.4ft^2

Step-by-step explanation:

Given

The attached rhombus

Required

The area

First, calculate the length of half the vertical diagonal (x).

Length x is represented as the adjacent to 60 degrees

So, we have:

\tan(60) = \frac{4\sqrt 3}{x}

Solve for x

x = \frac{4\sqrt 3}{\tan(60)}

\tan(60) = \sqrt 3

So:

x = \frac{4\sqrt 3}{\sqrt 3}

x = 4

At this point, we have established that the rhombus is made up 4 triangles of the following dimensions

Base = 4\sqrt 3

Height = 4

So, the area of the rhombus is 4 times the area of 1 triangle

Area = 4 * \frac{1}{2} * Base * Height

Area = 4 * \frac{1}{2} * 4\sqrt 3 * 4

Area =2 * 4\sqrt 3 * 4

Area =55.4ft^2

7 0
3 years ago
Other questions:
  • the hotel is renting rooms for $137.19per night what would it cost the company to rent two rooms for four nights
    12·2 answers
  • Assume a nations nominal GDP is 15 trillion with an inflation rate of 35% find the real GDP
    10·1 answer
  • Adult tickets to the fall play cost $6 and student tickets cost $3. The drama class sold 25 more student tickets than adult tick
    15·1 answer
  • Which is the closest approximation to the area of the circle?
    13·2 answers
  • Lina missed eight questions on her science final which changed her final score by -32 points if each question is weighted equall
    12·1 answer
  • 17,892÷210 find the quotient
    11·1 answer
  • All 5 students in Mrs. Awful's class got a 50 on the test. What’s the average grade in this class?
    9·1 answer
  • Find the sum:<br><br> 2.97 + 0.43<br><br> A) 2.54 <br> B) 3.40 <br> C) 3.47 <br> D) 4.00
    15·2 answers
  • Please help please and thanks
    5·1 answer
  • Is the following situation proportional? Justify your answer. At an arcade, Aisha pays $2 for each game she plays.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!