The probability of an archer hitting her target is 83%. Suppose she has 20 shots to take, and each shot is independent of the others. Let X represent the number of targets hit. What is the mean of X?

4.1
8.3
16.6
83

Answers

Answer 1
The answer/ the mean is 16.6
Answer 2

Answer:

16.6

Step-by-step explanation:

Edge


Related Questions

10(2x - 4) + 5 = 2x - 8

Answers

Step-by-step explanation:

10(2−4)+5=2−8

10(2x-4)+5=2x-810(2x−4)+5=2x−8

Solve

1

Distribute

10(2−4)+5=2−8

20−40+5=2−8

2

Add the numbers

3

Add 

35

3535

 to both sides of the equation

4

Simplify

5

Subtract 

2

2x2x

 from both sides of the equation

A cube-shaped box can be wrapped completely in gift wrap that measures 384 square inches. What is the volume of the box?

Answers

Answer:

7529.536

Step-by-step explanation:

√384=19.6

19.6, is therefore the length of one side

Volume of cube is length³

19.6³=7529.536

Well it's just a try for me

The volume of the box when there is the cube shaped box wrapped and it should measured 384 square inches so it is 7529.536.

Calculation of the volume of the box;

Since

A cube-shaped box can be wrapped completely in gift wrap that measures 384 square inches

So here the side should be like

[tex]= \sqrt{384}[/tex]

= 19.6

Now the volume of the box should be

= [tex]19.6^3[/tex]

= 7529.536

hence, The volume of the box should be considered as the 7529.536.

Learn more about volume here: https://brainly.com/question/13634444

simplify fully (9(x+7))÷(3(x-1))​

Answers

Answer:

3x + 60

Step-by-step explanation:

9(x + 7) ÷ 3(x - 1) =

9x + 63 ÷ 3x - 3 =

9x ÷ 3x + 63 - 3 =

3x + 60

Note: For the third equation which is 9x ÷ 3x and etc, you have to put alphabets and numbers at one side seperately to be able to simplify easily.

What is the Definition of Math?

Answers

Answer:

mathematics

Step-by-step explanation:

Example....

"She teaches math and science" .

Cindy owns a plot of land measuring 630 yards wide by 987 yards long what is the area of the land in square yards, square feet, acres and square miles

Answers

Answer:

621,810 square yards

1,865,430 square feet

128.47 acres

353.30 square miles

Step-by-step explanation:

Since Cindy owns a plot of land measuring 630 yards wide by 987 yards long, to determine what is the area of the land in square yards, square feet, acres and square miles, the following calculations must be performed:

1 yard = 3 feet

1 square yard = 0.000206612 acres

1 yard = 0.000568182 miles

Square yards: 630 x 987 = 621,810 square yards

Square feet: 621,810 x 3 = 1,865,430 square feet

Acres: 621,810 x 0.000206612 = 128.47 acres

Square miles: 621.810 x 0.000568182 = 353.30 square miles

A college basketball player makes 5/6 of his free throws. Assuming free throws are independent, the probability that makes exactly three of his next four free throws if

Answers

Answer:

if he got hops

Step-by-step explanation:

The graph shows a residual plot of values from a line of regression. Use the plot to analyze the results of the correlation.

Answers

Answer:

B

Step-by-step explanation:

1. Find the measure of the given angle. All changes saved
156
L
N
?
M M
124 °
29°
55°
23°
40°

Answers

Answer:

Dews

Step-by-step explanation:

2w8eww ejmuiieieis

Answer:40

Step-by-step explanation:Because i did the assignment.

1. Simplify 3 + 5[5 + (7 - 3) - 32]

Answers

Answer:

48

step by step explanation:

3+5(5+(7-3)-32)

8(12-2)-32

96-16-32

80-32

48

Elena went to a sporting goods store that
was having a sale. She bought a tennis
racket and 3 cans of tennis balls. How much
will she pay for everything, including tax?

Answers

Are there any other numbers to this question? I will be glad to help.

Suppose f is a linear function such that f(4)= 8 and f(9)= 1. Find the equation for f.

Answers

solving for f(x) linear function i need help finding the equation to get those answers

6 Some women are hardworking​

Answers

oh this is confusing

Answer:

Uuummmmmmm...…

Step-by-step explanation:

What-

How-

Why-

???

A researcher is trying to show evidence for extra-sensory perception (ESP). She performs a test in which the subject is asked 10 yes or no question whose answer depends on information which the subject has not observed. Suppose that for each test, in the absence of ESP, the subject gets each question correct with 50% probability a) In the absence of ESP, what is the probability that a given test subject will answer at least 8 out of 10 questions correctly

Answers

Answer:

The answer is "0.0547".

Step-by-step explanation:

[tex]P(Correct) = 0.50\\\\n = 10\\\\x = 8[/tex]

Using the binomial distribution:

[tex]\to P(x,n) = n_{C}_x \times p^x \times (1-p)^{(n-1)}\\\\\to P(x \geq 8) = 1 - P( \leq 7)[/tex]

Calculating the excel formula:

[tex]=BINOM.DIST(7,10,0.50,TRUE)[/tex]

[tex]\to P(x \geq 8) = 1 - 0.9453\\\\ \to P(x \geq 8) = 0.0547[/tex]

Can I get some help on these two

Answers

9514 1404 393

Answer:

  cone: 138.16 in²

  pyramid: 352 m²

Step-by-step explanation:

Use the appropriate formula from your list of area and volume formulas.

Area of a Cone

  A = πr(r +h) . . . . . where r is the radius and h is the slant height

The radius is half the diameter, so is 4 inches.

  A = π(4 in)(4 in + 7 in) = 44π in² ≈ 138.16 in²

__

Lateral Area of a Square Pyramid

  A = 2sh . . . . . where s is the side length of the base and h is the slant height

  A = 2(8 m)(22 m) = 352 m²

Mark has, in his kitchen, the ingredients needed to prepare 78 different recipes with two ingredients

each. Of those 78 different recipes, there are no two recipes that share the exact same two ingredients.

How many ingredients does he have?

Answers

Answer:

13 ingredients

Step-by-step explanation:

The number of different recipes that can be made from 2 ingredients = 78

Since there are no two recipes that share the exact same two ingredients ;

The number of recipes in Mark's kitchen is:

nCk = 78

k = Number of ingredients per recipe = 2

n = total number of ingredients in kitchen

Total recipes made = 78

n! / (n-r)!r! = 78

n! / (n - 2)!2! = 78

n(n-1)(n-2)! / (n-2)! * 2 * 1 = 78

n(n - 1) / 2 = 78

n(n-1) = 156

n² - n = 156

n² - n - 156 = 0

Factorize :

n² - 13n + 12n - 156 = 0

n(n - 13) +12(n-13) = 0

(n-13) = 0 ; (n+12) = 0

n = 13 or n = - 12

n cannot be negative

Hence, n = 13

Number of ingredients is 13

Simplify [ (4 + 8) x 3 ] /9

Answers

Answer:

4

Step-by-step explanation:

Simplify the given expression by doing each operation as per the order of operations. The order of operations is a systematic way of tackling an equation, that ensures that the result attained will be true when one solves the equation; remember, the order of operations states;

1. Parenthesis

2. Exponents

3. Multiplication/ Division

4. Addition/ Subtraction

Simplify the equation by combining terms as per the order of operations;

[ ( 4 + 8 ) * 3 ] / 9

= [ 12 * 3 ] / 9

= 36 / 9

= 4

Pls help, i will give brainliest:
Consider the graphs which summarize the data on the number of hours per week of television viewing by two groups: 12-17 year-old Girls and 12-17 year-old Boys. Choose all that are correct.
The median for the girls is 16.
The median for the boys is 22.
The interquartile range for the girls is 28
The interquartile range for the boys is 16
The difference between the medians as a multiple of the IQR is 1/4

Answers

Answer:

a,b,e

Step-by-step explanation:

Answer:

B, D, E

OR

The median for the boys is 22

The interquartile range for the boys is 16

The difference between the medians as a multiple of the IQR is 1/4

Step-by-step explanation:

I just did it and got it right

Is(x+6)>8 is equation (with variable) give reason for your answer​

Answers

Answer:

it's a non equation if x=2 is given then we get a proper line of the equation bur x is greater than 2 the we find a region that go far from origin

what ia a right triangle?

Answers

a 90° angle i think???

Are (3, 1) (4, 1) and (5, 1) all equivalent ratios

Answers

3:1=4:1
3•1=1•4
3=4

4:1=5:1
4•1=5•1
4=5

5:1=3:1
5•1=1•3
5=3

Those ratios are not equivalent

Name
Use the given information to answer Problems 7-11.
Leon and Jacey work for a florist. They each program a drone
to deliver boxes of flowers to neighbors. With Leon's program,
he must manually attach the box to the drone. With Jacey's
the drone can pick up one box at a time from a pile.
program,
ram
Please help!!

Answers

Answer:

#7:  30 seconds On The Graph The Drone Has Not Moved and The Time Is At 30 Seconds :)

#8 : 20  Seconds On The Graph All The times go Up by 20 So that is the only Possible answer

#9: Leon Drone Is Faster Look At The Graph 60 Seconds = 10 Feet  And Jacey's Graph its 80 Seconds For 10 Feet And I could Go On

#10 The Time In Seconds

#11 With slow speed you can guarantee it will not be broken or damaged

I Hope This Helps :) Please Give Brainiest If It Makes Sense To You !

Thanks :)

Can someone help me?

1. 4(1/2x + 2) = 6

Answers

Answer:

4(1/2x + 2) = 6

1/2 x+2=6/4

1/2 x=3/2-2

1/2 x=(3-4)/2

x=-1/2×2=-1 is your answer

Answer:

-1 is your answer :)

Step-by-step explanation:

4(1/2x + 2) = 6

1/2 x+2=6/4

1/2 x=3/2-2

1/2 x=(3-4)/2

x=-1/2×2= -1

Find the area of the trapezoid.

Recall : (b + b) h

Answers

Answer:

36 Sq cm

Step-by-step explanation:

Area of the trapezoid

[tex] = \frac{1}{2} \{8 + (4 + 8 + 4) \} 3\\ \\ = \frac{1}{2} \{8 + 16 \} 3\\ \\ = \frac{1}{2} \times 24 \times 3\\ \\ = 12 \times 3 \\ \\ = 36 \: {cm}^{2} [/tex]

Select the correct answer.

Which formula gives the area of rectangle EFHG?
A. area = d × j
B. area = (e+h) × (d+l)
C. area = (e+h) × j
D. area = (e + h) × (f+C)

Answers

A is the answer i did it

1) How many ink cartridges can you buy with 77 dollars if one cartridge costs 11 dollars ?​

Answers

7 Ink Cartridges

11x7=77
7 is the answe cuz 11 22 33 44 55 66 77 count those and u get 7

Tell whether – 7 is a solution of y + 14 > 2.

Answers

Answer:

y>-12

Step-by-step explanation:

y+14>2

y+14-14>2-14

y>-12

What is the measure of the missing angle?

101°
32°
?
imagine a triangle

Answers

Answer:

It is 47°

Step-by-step explanation:

Thanks alot for the question :)


Measure of the missing angle?

Answers

Answer:

x=31°

Step-by-step explanation:

2x-7+x+4 = 3x-3

90+3 = 3x

93 = 3x

x = 93/3

x = 31°

If a student were going to write about their favorite food, they would want to include sensory language that focuses on. help please

Answers

Answer:

Here are the answers

Step-by-step explanation:

1. taste and smell

2. they allow the reader to feel as if he or she is in the story

3. touch

4. to make the writing more interesting and vivid, to provide greater detail to a narrative

Language Arts 6 B  Unit 7 Lesson 13

Students would want to include sensory language which describes in the solution part that focuses on writing about their favorite food.

What is sensory language?

Sensory Language is a word or words used to evoke mental imagery and help the reader visualize the tale or poetry. Imagery is a literary method that appeals to the reader's senses, whereas Sensory Language is a writing style and how writers utilize words to generate images for the readers.

When writing about their favorite food, a student might want to include sensory language that focuses on how the food looks, smells, tastes, feels, and sounds. This can help to paint a vivid picture for the reader and make the experience of reading about the food more immersive.

For example, if the student's favorite food is pizza, they might describe the golden, crispy crust; the savory, spicy tomato sauce; the gooey, melted cheese; the spicy sausage and bell peppers; and the satisfying crunch that it makes when they take a bite. They might also describe the way the warm, comforting aroma of the pizza fills the room as it cooks, or the way the different textures and flavors come together in each bite to create a satisfying and delicious meal. By using descriptive language that focuses on the senses, the student can help the reader to better understand and share in their love of the food.

Learn more about sensory language here:

https://brainly.com/question/28761616

#SPJ2

Find f'(x) for the given function.

f(x) = 5/3-x

Answers

Answer:

The derivative is:

[tex]f^{\prime}(x) = -\frac{5}{x^2-6x+9}[/tex]

Step-by-step explanation:

We are given the following function:

[tex]f(x) = \frac{5}{3-x}[/tex]

Derivative of a quotient:

Suppose we have a quotient:

[tex]f(x) = \frac{g(x)}{h(x)}[/tex]

The derivative is:

[tex]f^{\prime}(x) = \frac{g^{\prime}(x)h(x) - h^{\prime}(x)g(x)}{h(x)^2}[/tex]

In this question:

Numerator [tex]g(x) = 5, g^{\prime}(x) = 0[/tex]

Denominator [tex]h(x) = 3 - x, h^{\prime}(x) = -1[/tex]

So

[tex]f^{\prime}(x) = \frac{0(3-x) - 5}{(3 - x)^2} = -\frac{5}{x^2-6x+9}[/tex]

The derivative is:

[tex]f^{\prime}(x) = -\frac{5}{x^2-6x+9}[/tex]

Other Questions
Solve the inequality.3y < 14 Katoomba Scenic Railway in Australia is the steepest railway in the world. The railway makes an angle of about 52 degrees with the ground. The railway extends horizontally about 458 feet. What is the height of the railway? Round your answer to the nearest foot. HELP PLEASE!! GIVING BRAINLIEST!! If you answer this correctly ill answer some of your questions you have posted! (24pts) A company with various segments (referred to as "divisions") is considering whether to drop its Orange County division. For each the costs described below, indicate whether the cost is avoidable or unavoidable by choosing the related drop-down menu item.1. Wages paid to the Orange County division employees who work directly for this division and will be discharged if the division is dropped. 2. General administrative expenses allocated to the Orange County division on the basis of sales dollars. 3. Depreciation expense on previously purchased machinery that is used in the Orange County division; the machinery will have no other use or resale value if the division is dropped. 4. Rent paid for the building that houses only the Orange County division. 5. The amount of rent paid to lease a private jet for use by the company's management that is allocated to the Orange County division. People who have muscular dystrophy have something called a "mutation". How does that mutation arise The release of energy by the nucleus of an atom as a result of nuclear fission is radiant energy True or false What did the Declaration of Independence do?a. Declared our independence from Great Britain.b. Declared our independence from France.c. Gave women the right to vote.d. Freed the slaves. Which shows the exact distance traveled duringthe first six swings? What are the coordinate pairs of this?? What are all of the zeros in this equation? What trade item did the British introduced into Chinese to create a more balanced and trade between two countriesA-cotton B-teaC-tobacco D-opium URGENT 50 POINTSWhile going over a case post-trial, a defense attorney realizes that he made a costly error that could have meant the difference between a guilty and non-guilty verdict for his client. It seems that he did not adequately argue the key points of the case and attempt to help the jury put the pieces of the puzzle together in order to come to a verdict. Which area might the attorney focus on while preparing for future trials?A. closing argumentsB. opening statementsC. cross examinationD. direct examination What would happen to management without the planning function A middle school took all of its 6th grade students on a field trip to see a ballet at a theater that has 4900 seats. The students filled 1078 of the seats in the theater. What percentage of the seats in the theater were filled by the 6th graders on the trip? When finding the unit rate, the words per and each tell us what unit of measure needs to equal ONE. True or False At 8:00 A.M., Bob started filling a 2,400-gallon pond. At 10:00 A.M., he had filled 1,200 gallons. At what time will the pond be full? How to calculate the voltage of a light bulb Who is China Ann McLane Steve and Craig have been shipwrecked on a deserted island in the South Pacific. Their economic activity consists of either gathering pineapples or fishing. We know Steve can catch four fish in one hour or harvest two baskets of pineapples. In the same time Craig can reel in two fish or harvest two baskets of pineapples. Assume Craig and Steve both operate on straight-line production possibilities curves. What is Steve's opportunity cost of producing a basket of pineapples What are some possible explanations for why these loans are popular despite the fact that they create a cycle of debt for many borrowers?