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
Alekssandra [29.7K]
3 years ago
9

PLEASE HELP NOT MUCH TIME LEFT

Mathematics
1 answer:
Nadusha1986 [10]3 years ago
8 0

Answer:

A

Step-by-step explanation:

70-48=22

You might be interested in
Two corporate baseball teams are scheduled to play a game together. They agree that if both teams attend or if neither team atte
sp2606 [1]

Answer:

2.99% probability that the cost will be paid by only one team

Step-by-step explanation:

The binomial probability distribution is used to solve this question.

Binomial probability distribution

The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

In which C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

And p is the probability of X happening.

Probability that a team plays:

A team plays if it has at most 2 injured players out of 11.

11 players, so n = 11

Each player with a 5% probability of injury, so p = 0.05

Then

P(X \leq 2) = P(X = 0) + P(X = 1) + P(X = 2)

In which

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

P(X = 0) = C_{11,0}.(0.05)^{0}.(0.95)^{11} = 0.5688

P(X = 1) = C_{11,1}.(0.05)^{1}.(0.95)^{10} = 0.3293

P(X = 2) = C_{11,2}.(0.05)^{2}.(0.95)^{9} = 0.0867

P(X \leq 2) = P(X = 0) + P(X = 1) + P(X = 2) = 0.5688 + 0.3293 + 0.0867 = 0.9848

Each team has a 0.9848 probability of showing up to play.

What is the probability that the cost will be paid by only one team?

This happens if one team shows up and the other do not.

2 teams, so n = 2

Each team has a 0.9848 probability of showing up to play, so p = 0.9848.

This probability is P(X = 1).

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

P(X = 1) = C_{2,1}.(0.9848)^{1}.(0.0152)^{1} = 0.0299

2.99% probability that the cost will be paid by only one team

7 0
4 years ago
Write two integers that are<br> additive inverses (opposites).
WARRIOR [948]

Answer:

-7, and 7

Step-by-step explanation:

It's on a number line if a you search it up

6 0
3 years ago
Read 2 more answers
PLEASE SHOW YOUR EXACT WORK! 100 POINTS!
GenaCL600 [577]

Answer:

3÷1/2 and 1/2÷3 there is no difference bc they both add up the same as each other

5 0
3 years ago
It would be nice if I had help with this
VikaD [51]

Answer:   laalallaalaalaal

Step-by-step explanation:

3 0
3 years ago
When Plotting the point,(-4,3), which describes the movement along The x-axis and y-axis in the correct order
SpyIntel [72]
B because if x is negative you always move to the left when plotting a point and if the y is positive you’ll always move up the y-axis to plot the point
7 0
3 years ago
Other questions:
  • Barbara gets 6 pizza to divide equally among 4 people. How much of a pizza can each person ?
    9·2 answers
  • for every 5 coins carmen gets, she gives 2 to her brother frank. if carmen has 9 coins, how many does frank have?
    10·1 answer
  • 20 POINTSSS
    11·2 answers
  • Sam takes 1/3 hour to walk 1 km. he walks at the same rate. how many km will he walk in 4/5 of an hour
    11·2 answers
  • Sarah takes a rectangular piece of fabric and makes a diagonal cut from one corner to the opposite corner. The cut she makes is
    11·1 answer
  • H (t) = -t2 + t + 12 <br> Solve by using quadratic formula
    5·2 answers
  • PLEASE HELP
    14·2 answers
  • A poster is shown below: What are the dimensions of the poster is enlarged by a factor of 5/2?
    15·2 answers
  • What which relationship in each of the following represents a Non-proportional relationship
    7·1 answer
  • PYTHAGORAS<br> work out the side of b.<br> give your answers to one decimal place
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!