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
Zielflug [23.3K]
3 years ago
14

A basketball player makes 60% of his free throws. We set him on the line of free-throw and informed him to shoot free throws unt

il he misses. Let the random variable X be the number of free throws taken by the player until he misses. Assuming that his shots are independent, find the probability that he will miss the shot on his 6th throw. Show work detail please
a) 0.04666
b) 0.03110
c) 0.01866
d) 0.00614
Mathematics
1 answer:
pshichka [43]3 years ago
7 0

Answer:

B. 0.03110

Step-by-step explanation:

Given

Probability of Hit = 60%

Required

Determine the probability that he misses at 6th throw

Represent Probability of Hit with P

P = 60\%

Convert to decimal

P = 0,6

Next; Determine the Probability of Miss (q)

Opposite probabilities add up to 1;

So,

p + q = 1

q = 1 - p

Substitute 0.6 for p

q = 1 - 0.6

q = 0.4

Next,is to determine the required probability;

Since, he's expected to miss the 6th throw, the probability is:

Probability = p^5 * q

Probability = 0.6^5 * 0.4

Probability = 0.031104

Hence;

<em>Option B answers the question</em>

You might be interested in
Solve for x. Show your work with proper statements and notation.
9966 [12]

Answer:

x = 26

Step-by-step explanation:

The sum of the angles around point O = 360°, thus

x + 3x + 256 = 360 , that is

4x + 256 = 360 ( subtract 256 from both sides )

4x = 104 ( divide both sides by 4 )

x = 26

4 0
4 years ago
David gained 16 pounds over the winter. he went on a diet and lost 25 pounds. then he regained 4 pounds and weighed 177 pounds.
Alex787 [66]
Let x be the weight of David so 

x+16-25+4 = 177

x-5=177

x= 177+5= 182 pound
8 0
3 years ago
Write a polynomial of degree 5 with zero x=0,i square root 7, -2i
professor190 [17]

Answer:

P(x)=x^5+11x^3+28x

Step-by-step explanation:

<u>Roots of a polynomial</u>

If we know the roots of a polynomial, say x1,x2,x3,...,xn, we can construct the polynomial using the formula

P(x)=a(x-x_1)(x-x_2)(x-x_3)...(x-x_n)

Where a is an arbitrary constant.

We know three of the roots of the degree-5 polynomial are:

x_1=0;\ x_2=\sqrt{7}\boldsymbol{i}:\ x_3=-2\boldsymbol{i}

We can complete the two remaining roots by knowing the complex roots in a polynomial with real coefficients, always come paired with their conjugates. This means that the fourth and fifth roots are:

x_4=-\sqrt{7}\boldsymbol{i}:\ x_3=+2\boldsymbol{i}

Let's build up the polynomial, assuming a=1:

P(x)=(x-0)(x-\sqrt{7}\boldsymbol{i})(x+\sqrt{7}\boldsymbol{i})(x-2\boldsymbol{i})(x+2\boldsymbol{i})

Since:

(a+b\boldsymbol{i})\cdot (a-b\boldsymbol{i})=a^2+b^2

P(x)=(x)(x^2+7)(x^2+4)

Operating the last two factors:

P(x)=(x)(x^4+11x^2+28)

Operating, we have the required polynomial:

\boxed{P(x)=x^5+11x^3+28x}

7 0
3 years ago
Please answer this :l I don’t know how to do it
Goshia [24]

Answer:

show range that is between 3 and 10

Step-by-step explanation:

6 0
4 years ago
Suppose it takes John 41 minutes to run 4 miles. How long would it take him to run 8 kilometers? Round your answer to the neares
Pani-rosa [81]

Answer:

51 minutes!

Step-by-step explanation:

<em>Hello there fellow human!</em>

First off, you convert kilometers to miles.

1 kilometer = 0.62 miles; therefore, 8 kilometers = 8*0.62 = 4.96 miles

Next, you determine how many minutes it takes for John to cover 1 mile

which is gotten by dividing 41 by 4;  

41 / 4 = 10.25. So it takes 10.25 minutes to cover 1 mile. (minutes per mile)

Next, you multiply the number of minutes taken to cover <em>1 mile (10.25)</em> by <em>4.96 miles (8 kilometers)</em>,  10.25 * 4.96 = 50.84 minutes. Rounding that to the nearest minute, you get 51 minutes which make sense because the amount of time taken to cover 4 miles (41 minutes) will be shorter than the time taken to cover 4.96 miles (50.84 minutes) since 4 miles is smaller than 4.96 miles. DIRECT PROPORTION

All calculations where done with a calculator. If you don't have that, you can always divide manually and convert to fraction.

7 0
3 years ago
Other questions:
  • Which equation represents the graph shown?
    7·2 answers
  • Pyramids A and B are similar. Pyramid A has a height of 8 in., and Pyramid B has a height of 24 in. Pyramid A has a volume of 38
    14·1 answer
  • Write down all the even numbers from 30 to 300. How many times will the digit "6" appear?
    12·1 answer
  • How do you calculate 5!/(5-3)!
    8·1 answer
  • 6. Given the function f(x) = –5x + 2, find the range of f(x) for x = –1, 0, 1.
    8·1 answer
  • A mass weighing 16 pounds stretches a spring (8/3) feet. The mass is initially released from rest from a point 2 feet below the
    15·1 answer
  • Based on the graph, which inequality is correct for a number that is to the left of -4?
    14·2 answers
  • Run 25.823 89 16 125 into<br> two decimal places
    11·1 answer
  • Help pls ill mark brainliest!!!!!!!!!!!!!!!!!
    5·2 answers
  • The table below shows the number of cups of coffee people drink a day
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!