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
Gnesinka [82]
2 years ago
6

In a school in florida, 60% of the students stay in the school's dormitory and 40% stay with their families. the school records

show that 30% of the students living in the dormitory and 20% of the students living with their families obtain as on exams. if a student chosen at random from the school receives as, the probability that the student lives in the school dormitory is .
Mathematics
1 answer:
Oduvanchick [21]2 years ago
6 0

Answer: 9/13

Step-by-step explanation:

plato classes

You might be interested in
Find the z-score corresponding to the given area. Remember, z is distributed as the standard normal distribution with mean of an
grigory [225]

Answer:

Step-by-step explanation:

The z-score corresponding to a given area of a distribution, is the number of standard deviations that the values in that area have/are from the mean.

In this case, we have a STANDARD normal distribution. In a standard normal distribution, the mean is 0 and the standard deviation is 1.

The Z-score corresponding to a given area, say the 30th percentile is

X = 0 + (-0.524)(1)

Hence, the X (number of values in the given percentile - in this case, 30th) is same as the z-table or z-calculator value for the 30th percentile in ANY normal distribution.

3 0
3 years ago
What is the equation for the line of reflection? On a coordinate plane, triangle A B C has points (6, 3.7), (5.4, 2), (1, 3). Tr
Klio2033 [76]

Answer:

The equation of the line of reflection will be x = y.

Step-by-step explanation:

On a coordinate plane, triangle Δ ABC has points (6, 3.7), (5.4, 2), (1, 3). And triangle Δ A'B'C' has points (3.7, 6), (2, 5.4), (3, 1).

Now, Δ A'B'C' is the image triangle of Δ ABC and we have to find the equation of the line of reflection.

We know that after reflection of a point P(h,k) over the line x = y the image will be P'(k,h).

Same is happened in case of Δ ABC and Δ A'B'C'.

Therefore, the equation of the line of reflection will be x = y. (Answer)

3 0
4 years ago
What is the greatest common factor of 38 and 72? EXPLAIN how you know.
vaieri [72.5K]

Answer:

2

Step-by-step explanation:

I know this because they both can go into 2 easily

4 0
3 years ago
What is the difference between the point (6,-3) and (6,5)?
love history [14]

Answer:

6.4 this is the middle between them or like 0.1 is difference

5 0
3 years ago
WILL MARK BRANLIEST IF GOTTEN RIGHT
sveticcg [70]

Answer:

There is not enough information to prove the congruence

Step-by-step explanation:

There is not enough information to prove the congruence because we would need to be given at least 3 equal elements (angles and sides) between the triangles. But in this problem we are only given the fact that 2 sides are equal in both triangles, which as I mentioned earlier is not enough.

3 0
3 years ago
Other questions:
  • Is the relationship between the number of months and the total amount paid proportional for both Hank's and Lynn's loans? Use th
    9·1 answer
  • Plz help to solve the following question
    11·1 answer
  • A company made a profit of $75,000 over a period of 6 years on an initial investment of $15,000. What is its annualized ROI?
    11·2 answers
  • What is 4.5b + 9 = 90
    12·2 answers
  • What is 3b / b?<br><br> (if not possible please say) <br> Thanks
    15·1 answer
  • What is Pi? Question 1 options: Diameter divided by radius Radius divided by circumference Circle divided by diameter Circumfere
    10·1 answer
  • After exercising, Malik checked his heart rate it was beating at 90 beats per minute. After 20 minutes he rechecked his heart ra
    11·1 answer
  • HELP!!! The probability that a male’s foot is between 10 and 12.5 inches is__ <br> p(10
    14·1 answer
  • Michel Bought a box of 20 pretzel rods for $4.40. What is the price per pretzel rod?
    9·2 answers
  • Sets A and I are defined as follows:
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!