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
iVinArrow [24]
2 years ago
7

A multiple choice quiz has two questions , each with five answer choices. Only one choice is correct. Find the probability of an

swering two questions correctly,
. Show work
Mathematics
1 answer:
Leokris [45]2 years ago
4 0

Answer:

1/25 to get both correct

Step-by-step explanation:

So the probability of getting one choice correct is 1/5

Since 5 choices 1 is correct

now we have to get 2 in a row correct so

1/5*1/5=1/25

You might be interested in
On a spinner, there are 10 equal spots, numbered 1-10. What is the probability of spinning a 5 and then spinning a 5 again?
inessss [21]

Answer:

1 out of ten

Step-by-step explanation:

so if there are ten sides and all are numbered 1-10 then 5 is only one tenth.

8 0
2 years ago
A coin is tossed 200 times, if the probability of getting a head is 5/8, how many times tail is obtained in all in tossing the c
koban [17]

Answer:

You would get tails 75 times, or 75:200

Step-by-step explanation:

5:8 = x:200

multiply 8 by 25 to get 200

multiply 5 by 25 to get x (125)

Probability to get heads is 125 so subtract 200 by 125

200 - 125 = 75

6 0
3 years ago
Why does the unit of time enter twice in the unit of acceleration?
AfilCa [17]
Because the speed has formula of distance divide time = m/s
and the acceleration is speed /time so (m/s)/s = m/(s*s) = m/s^2

hope this is understandably sure easy for you 
6 0
3 years ago
Read 2 more answers
The variable, y, varies directly with x. if y = 20 when x = 25, what is y when x = 43? Also please explain so I can understand t
Gwar [14]

Answer:

25

Step-by-step explanation:

4 0
2 years ago
What is the cube root of 1024?
allochka39001 [22]
3√1024<span>= 10.079368399159
That's your answer.

</span>
8 0
2 years ago
Other questions:
  • Find 7.4 times the difference between 87 and 24.
    5·1 answer
  • Fill in the blank. tripling the radius of a sphere increases the surface area by a factor of ___________.
    7·1 answer
  • Which is the simplified form for 10 -5x&lt;20
    7·1 answer
  • If h(x)=x^2-5x, g(x)=2x, f(x)=3x-2, what is h(f(g(x)))
    15·1 answer
  • Math help plz!!!
    12·2 answers
  • Please answer I will make brainliest and it's worth lots of points​
    14·2 answers
  • I need the answer to this please thank you
    5·1 answer
  • Help and pls give me a explanation
    12·2 answers
  • A cylindrical potato chip container has a diameter of 3.5 inches and a height of 12 inches. What is the volume of the chip conta
    14·1 answer
  • Prove that, for all positive values of n,
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!