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
nydimaria [60]
3 years ago
11

19) Suppose that there are 55 Democrats and 45 Republicans in the US Senate. A committee of seven senators is to be formed by se

lecting members of the Senate randomly. a) What is the probability that the committee is composed of all Democrats?
Mathematics
1 answer:
andre [41]3 years ago
7 0

Answer:

Probability = 0.12676992

Step-by-step explanation:

The probability of selecting committee of seven composed of all Democrats.

Total number = 45+55= 100

Number of Democrats = 55

Number of committee = 7

Probability= (55C7)/(100/7)

Where C represent combination sign

Probability = (202927725/1.60075608*10^10)

Probability = 0.12676992

You might be interested in
Math loversss. PLEASE, HELP.
RideAnS [48]

Answer:

I can say Now it's a positive fuction so the answer choices B and D with the negative 1 is wrong, sense Y is = 0 since the slope goes through 0

Step-by-step explanation:

My guess is Most likely <u><em>A </em></u>Since C The slope is going left to right which is positive

7 0
3 years ago
Find the slope of a line that passes through each pair of points M(-2,3),N(7,-4)
yan [13]
-9/7

which would be -1 2/7, but slope is not done in mixed fractions.
3 0
3 years ago
Mae and Luke are players on a game show. Mae has 80 points and Luke has -20 points. How many more points than Luke does
Vesna [10]
Mae has 60 more points
5 0
4 years ago
Read 2 more answers
A polygon with four sides
Misha Larkins [42]
A polygon with four sides is known as a quadrilateral.
Quadrilaterals have four sides and four angles as well.
There's many different types of quadrilaterals:
square
rectangle
rhombus
trapezoid
The trapezoid has to meet qualifications to be considered a quadrilateral, such as a pair of parellel lines.
7 0
3 years ago
Read 2 more answers
Find the area of the triangle ? Square units
allochka39001 [22]

Answer:

54

Step-by-step explanation:

9(0.5)(12)

54

8 0
3 years ago
Read 2 more answers
Other questions:
  • Evaluate. Write your answer as a fraction in simplest form. -1/2 + 7/8 - 5/24
    11·1 answer
  • Find the simple interest.
    10·1 answer
  • Math help<br><br> What are 3 question about the equation do you need to ask before solving?
    8·1 answer
  • The area of this square
    12·1 answer
  • In Triangle XYZ, X = 5.9 meters, y = 8.9 meters, and z = 5.8 meters. Find the remaining measurements of the triangle, and round
    6·1 answer
  • Do you prefer to express solutions to inequalities using interval notation or as an inequality ? Do you think it’s important to
    11·1 answer
  • Show work please.<br><br> solve system of equations using matrices.
    11·1 answer
  • What value of w makes the equation 3(-4W - 5) = -7(5 + w) true?
    14·1 answer
  • Delaney is saving money in an account that offers 9% simple interest. She deposits 2000 from her grandmother into the account an
    15·1 answer
  • Please look at the picture and answer it. Thank you.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!