Darryl is a baseball player who has a 0.250 batting average. That means that over some period of time, Darryl had a hit in 1 out of 4 at bats. Consider the experiment where darryl has 4 at bats in a game and observes whether or not he gets a hit each time.

Answers

Answer 1

The number of hits of the baseball player when batting is the average of hit

The expected number of hits in a bat of 4 is 1

How to determine the number of hits

The given parameters are:

The battling average, p = 0.250

The number of bats, n = 4

The number of hits in the bat is the average of hit, and it is calculated as:

[tex]E(x) = np[/tex]

This gives

[tex]E(x) = 4 * 0.250[/tex]

Evaluate the product

[tex]E(x) = 1[/tex]

Hence, the expected number of hits in a bat of 4 is 1

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Related Questions

A strawberry shake recipe that makes six glasses cost for two pints of strawberries if you wanted to make 30 glasses of shake how many pints would you need

Answers

Answer:

10

Step-by-step explanation:

based on the info we have, calculate:

30 x 2 / 6
reduce the fraction 5 x 2

answer: 10

the diameter of a circle is 22.4cm find it's area

Answers

Answer:

Area = πr^2

= 22/7 x 22.4/2 ^2

calculate to get area

Answer:

area =394.081 cm^2

Step-by-step explanation:

please mark me as brainlest

There are 34 desks in the classroom, however, 3 of the desks are broken. How many groups of 4 unbroken
desks can be made?
6 groups
07 groups
8 groups
9 groups

Answers

Answer:

7 Groups

Step-by-step explanation:

4 x 8 is 32, more than are available, 4 x 6, less than available.  

Given the parent function f(x)= ???
in red, write the equation for the transformed function g(x)
in green in terms of f(x)
.

Answers

The answer is fx and the total is gs[x]

Describe how the graph of y = -2(x-4)3 + 1 can be obtained from the graph of y = x3.

Answers

I am guessing you meant y=-2(x-4)^3+1 from x^3

From the parent cubic function x^3,

a(x-k)^3+h is its transformation and it would be vertical stretch by a, followed by a horizontal translation by k and vertical translation by h

Your equation follows the same format it has a negative sign at the front before the ( ) which means a reflection over the x axis at the beginning

SO your graph is a

1.reflection over the x axis

2.followed by a vertical stretch by 2

3.followed by a horizonal translation to the right 4

4.followed by a vertical translation up 1

from x^3

I hope this helped, please ask if you have any questions!

What is the quotient of 534÷112

Answers

4.76785714 is the answer

Answer:

4.76785714286

Carmen and her friends go out for lunch and leave a 20% tip. How much was the bill if they left a $17.64 tip?

Answers

first find 10%
so 17.64/2
= 8.82
then move decimal over one
so $88.2
is the bill

How do I find the value of x??

Answers

Answer:

85

Step-by-step explanation:

The sum of the angles inside a triangle is 180 degrees.

A circle is 360 degrees, making half of it be 180 as well.

Since there are 121 degrees already marked, subtract it from 180 and you will get 59 degrees.

36 + 59 = 95

180 - 95 = 85 degrees.

Answer:

x = 85

Step-by-step explanation:

angles of a triangle = 180 degrees (all angles must equal 180)

if you minus 121 from 180, it will give the interior angle which is 59 degrees

therefore 59 + 36 + x  = 180

to find x plus 59 and 36 = 95 degrees

180 - 95 = 85

x = 85 degrees

 

a container holds 24 pints of lemonade. how much is this in gallons?​

Answers

24 pints is 3 gallons

Answer:

The answer is 3  gallons.


A model train is 15-
inches long. Each car in this train is
2 inches in length. How many cars are in the train?
BA 3 cars
B
4 cars
C С
5 cars
D6 cars

Answers

Answer:

Im very confused about the question because all the answers are too small but out of those pick 6 i'd say

Step-by-step explanation:

hope this helps!

If 1 in = 25.4 mm, how fast was the San Rafael Glacier moving in yards per hour? If necessary round to six decimal places

Answers

Answer:

203 / 25.4

7.992 in

7.922 in / day

7.922 in / 24 hr

0.333 in / hr

Step-by-step explanation:


Select the correct answer.
Selim Is ordering concrete spheres to place as barriers in the city park. The spheres cost $2 per square foot and Selim can spend $20 per
sphere. What is the maximum diameter of the spheres he can purchase?
OA 1.78 ft
ОВ.
1.59 ft
OC. 0.89 ft
OD. 3.56 ft
Reset
Next
2 Edmentum. All rights reserved.
INTL 11:41

Answers

Answer:

I think the answer is 1.78

Step-by-step explanation:

The diameter of the sphere will be equal to 4.59 feet.

What is a sphere?

The space occupied by any two-dimensional figure in a plane is called the area. The area of the outer surface of any body is called the surface area.

Given that:-

The spheres cost $2 per square foot and Selim can spend $20 per sphere. What is the maximum diameter of the spheres he can purchase?

The area of the sphere will be = 20 / 2 = 10 square feet

The diameter of the sphere will be calculated as:-

Area = 4 π r  

10  =  4 π r

r  =  10 / (  4 π )

r  =   0.79 feet

D = 2r = 2 x 0.79 = 1.59 feet

Therefore the diameter of the sphere will be equal to 4.59 feet.

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1. What is the intersection of the sets {0, 2, 6, 8, 12} and {0, 3, 6, 9, 12}?




2. Using the number line below to compare the list of numbers. Place the numbers in


increasing order.


-1.5, .3, -2/5, 1 4/5



3. Using the number line below, list the following numbers in increasing order:


1.1, -1.9, .4, -.6


4. What is the set of even numbers between 3 and 13?





5. What is the intersection of the sets {2, 5,8,12,18} and {1, 2, 5, 7, 18}?




6. What is the intersection between these three sets: X = {-5, -3, -1, 1, 3, 5}, Y= {1, 3, 5, 7, 9, 11}, Z = {-5, -1, 1, 5, 9, 13}




7. What is the union of the sets {0, 2, 4, 8, 10, 12} and {0, 3, 12}?




8. Which value of x makes the open sentence true: 2, 3, 4, or 5? 5 + 2 = 3 + 9




9. Which value of x makes the open sentence true: 1, 2, 3? 3 − 10 ? ( + 1) 2 + 2 3 __________





11. In golf, scores are calculated compared to par for the golf course. On a number line, par is 0.




a. Draw a number line and plot each golfer’s score.


b. List the golfers in order from best (lowest score) to worst (highest score).


c. For the coordinate representing Winston’s score, name the set(s) of which it is an element: natural numbers, whole numbers, integers, and real numbers




Golfer Winston Allen Mariota Hernandez


Score 4-under-par 5-under- par 2-over-par 3-over-par

Answers

Answer:

Can you redo it's a little too much

Answer:

Bro thats a lot of questions

Step-by-step explanation:

If H1(x) is the inverse of H(x) , what is the value of H1 (H(x)) ?

Answers

In a function, you feed in x and get y.
In the inverse function, if you feed in y, you get x

So basically if you take the inverse of the original function, you get back the original input.

Hence:
H^-1(H(x)) = x

Take this example:
H(x) = 3x
H^-1(x) = x/3

H^-1(H(7))
--> H(7) = 3(7) = 21
--> H^-1(21) = 21/3 = 7

Answer A. x

Step-by-step explanation:

---
What is the range of the following numbers?
12, 20,18,25,6

A. 5
B. 16 1/5
C. 18
D. 19
E. 25

Answers

Answer:

D

Step-by-step explanation:

The range is subtracting the largest number and the smallest number.

largest number: 25

smallest number: 6

Range: 25 - 6 = 19

I got d as the answer.

Of the 14 clients at Bob's salon, 7 of them have red hair. What is the probability that a randomly selected client at Bob's salon has red hair? P(red) =

Answers

|S|=14|E|=7

Now

[tex]\\ \rm\Rrightarrow P(E)=\dfrac{|E|}{|S|}[/tex]

[tex]\\ \rm\Rrightarrow P(E)=\dfrac{7}{14}=1/2[/tex]

Answer:

[tex]\mathsf{Probability \ of \ an \ event \ occurring = \dfrac{Number \ of \ ways \ it \ can \ occur}{Total \ number \ of \ outcomes}}[/tex]

Given:

Total number of outcomes = total number of clients = 14Number of ways it can occur = number of clients with red hair = 7

[tex]\implies \mathsf{Probability \ of \ red\ hair= \dfrac{7}{14}=\dfrac12=0.5}[/tex]

help me please!!!!!!!​

Answers

Answer:

45 cm²

Step-by-step explanation:

Area of the two triangles:

A = 1/2*b*h

A = 1/2*3*4

A = 1/2*12

A = 6
Area of the two rectangles:

A = bh
A = 4*3
A = 12
Area of square:
A = bh
A = 3*3

A = 9
Now add these numbers together to get total area:

6 + 6 + 12 + 12 + 9 = 45
Hope this helps :)

if f(x) = x + 7 and g(x) = 1 / x - 13, whaf is the domain of (f°g)(x)?​

Answers

Answer: Choice D) x can be anything but 13

========================================================

Explanation:

The domain of [tex](f \circ g)(x) = f(g(x))[/tex] is the same as the domain of g(x)

The domain for g(x) is [tex]\{x|x \ne 13\}[/tex] saying we can plug in any number we want as long as it's not 13. This is to avoid dividing by zero. The same domain applies for the composite function because

[tex]f(x) = x+7\\\\\\f(g(x)) = g(x)+7\\\\\\f(g(x)) = \frac{1}{x-13}+7\\\\\\(f \circ g)(x) = \frac{1}{x-13}+7\\\\\\[/tex]

and we can see that we still need to kick out x = 13 from the domain to avoid the division by zero issue.

a plane flying at a certian altitude is observed from two points that are 3 miles apart. the Angles of elevation made by the two points are 55deg and 72deg​

Answers

The altitude of the plane is 8 miles
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
In the right triangle ABC
tan(72°)=h/x
h=xtan(72°) -----> equation A
In the right triangle ABD
tan(55°)=h/(x+3)
h=(x+3)tan(55°) -----> equation B
equate equation A and equation B and solve for x
xtan(72°)=(x+3)tan(55°)
xtan(72°)-xtan(55°)=3tan(55°)
x[tan(72°)-tan(55°)]=3tan(55°)
x=3tan(55°)/[tan(72°)-tan(55°)]
Find the value of h
h=xtan(72°)
h=[3tan(55°)*tan(72°)]/[tan(72°)-tan(55°)]
h=8 miles

The altitude of the plane is 8 miles

What is Trigonometry?

Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.

we know that in the right triangle ABC

tan function is ratio of opposite side and adjacent side

tan(72°)=h/x

h=xtan(72°) ....... equation 1

In the right triangle ABD

tan(55°)=h/(x+3)

h=(x+3)tan(55°) ..... equation 2

From equation 1 and 2

xtan(72°)=(x+3)tan(55°)

xtan(72°)-xtan(55°)=3tan(55°)

x[tan(72°)-tan(55°)]=3tan(55°)

x=3tan(55°)/[tan(72°)-tan(55°)]

We have to find the value of h

h=xtan(72°)

h=[3tan(55°)*tan(72°)]/[tan(72°)-tan(55°)]

h=8 miles

Hence, the height is 8 miles of the plane.

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The average salary for a first-year teacher is $27,989. If the distribution is approximately normal with a standard deviation of $3250. If the z-score is 0.34. What salary corresponds to the z-score

Answers

Answer:  $29,094

If needed, delete the comma and/or the dollar sign.

=========================================================

Work Shown:

mu = 27989 = population mean

sigma = 3250 = population standard deviation

z = (x-mu)/sigma

z*sigma = x-mu

x = z*sigma + mu

x = 0.34*3250 + 27989

x = 29,094

The salary of $29,094 corresponds to the z score of 0.34.

This indicates the salary $29,094 is exactly 0.34 standard deviation units above the mean.

Given the functions, f(x)=30x4+9x3+27x2−21x−17 and g(x)=6x+3, divide f(x) by g(x) and simplify.

Question options:

a.5x3−x2+5x−6+16x+3

b.5x3−x2+5x−6−36x+3

c.5x3−x2+5x−6+66x+3

d.5x3−x2+5x−6+86x+3

Answers

Answer: 21+1000 =100.2

Step-by-step explanation:pull down explain multiplication

I need help with a math problem

Answers

Answer:

1 1/2: 3 more dash lines after 1

2 1/6: one more dash line after 2

Step-by-step explanation:

HELP PLEASE<33 IM NOT SURE HOW TO DO THIS!

Answers

Answer:

Step-by-step explanation:

1b. <

1c. =

1d. >

2c. n=6

3. Yes

4. 4

5. 5 1/3

6. 2 3/5

( 1 + 1 ) + ( 1 + 1 ) in standard form

Answers

Answer:

4

Step-by-step explanation:

Standard form, in other words, is when it is fully simplified.

     [Given]

           ( 1 + 1 ) + ( 1 + 1 )

     [Add what it is the parentheses]

           ( 2 ) + ( 2 )

           2 + 2

     [Add 2 and 2 together]

           4

Answer:

.4x10^1

Step-by-step explanation:

2+2+4

4 in standard form=.4x10^1

brainliest appreciated hope this helps!!

-2w - 5w =

Please help me it’s due tomorrow

Answers

Answer:

-7w

Step-by-step explanation:

-2w - 5w = -7w

I hope this helps!

Answer:

-7w

Step-by-step explanation:

Since they are like terms, think about it as the w not being there at all and just doing -2 - 5.


What is the perimeter of STU?
11
104
Time
elapsed
U
00
6
00
MIN
4
SmartScore
out of 100
2
62
-10
-8
-6
-4
0
6
10
s
4
s
т
-2
-4
-6
-8
-10
Perimeter =
units

Answers

Answer:

2x x. – 1) 2x2 + x - 3 - (2x2 – 2x)2x x. – 1) 2x2 + x - 3 - (2x2 – 2x)2x x. – 1) 2x2 + xx x. – 1) 2x2 + x - 3 - (2x2 – 2x)2x x. – 1) 2x2 + x - 3 - (2x2 – 2x)2x x. – 1) 2x2 + x - 3 - (2x2 – 2x)2x x. – 1) 2x2 + x - 3 - (2x2 – 2x)2x x. – 1) 2x2 + x - 3 - (2x2 – 2x)2x x. – 1) 2x2 + x - 3 - (2x2 – 2x)2x x. – 1) 2x2 + x - 3 - (2x2 – 2x)2x x. – 1) 2x2 + x - 3 - (2x2 – 2x)2x x. – 1) 2x2 + x - 3 - (2x2 – 2x)2x x. – 1) 2x2 + x - 3 - (2x2 – 2x)2x x. – 1) 2x2 + x - 3 - (2x2 – 2x)2x x. – 1) 2x2 + x - 3 - (2x2 – 2x)2x x. – 1) 2x2 + x - 3 - (2x2 – 2x)

Step-by-step explanation:

Explain why the scale from ABC to DEF could be 1:3

Answers

Answer:

Don't really know

Step-by-step explanation:

------------------------------

Write 1011.1012 in normalized exponential form.

Answers

[tex]1011.101_2[/tex] in a normalized exponential form is written as [tex]0.1011101 \times 2 ^4[/tex]

Given the following data:

[tex]1011.101_2[/tex]

A normalized exponential form.

In Computer technology, binary numbers like decimal numbers in mathematics can be written in an exponential form and it involves the use of powers of two (2) rather than powers of ten (10).

Additionally, all non-zero binary numbers have a unique normalized exponential form and their binary point must always appear before the first one (1) bit, which yields a unique integer (exponent) and a unique mantissa respectively.

Thus, the normalized exponential form for the given binary number is written as follows:

[tex]1011.101_2 = 0.1011101 \times 2 ^4[/tex]

Note:

Exponent = 4.Mantissa = 0.1011101.

Read more on binary numbers here: https://brainly.com/question/5381889

Allen purchased a computer on sale.
The original price was $1,400. The sale price was 3/5 of the original price. How much
did Allen pay for computer?

Answers

$560
Explanation: 3 divided by 5 = 0.6
0.6 x 1,400 = 840
1,400 - 840 = 560

which of these expressions or phrases can be used to represent the model brainly choose al the correct answers.

Answers

Answer:

1/6 x 3 and 1/6 of 3 and the product is 1/2.

Step-by-step explanation:

I did it on i-ready and I got it right

[tex]\frac{1}{6}\cdot3\\[/tex][tex]\frac{1}{6}\ of\ 3[/tex]Number of sixths in 3.

The models shows 1 of the 6 parts of the length 3.

So the expressions or phrases that can be represented by the model are:

[tex]\frac{1}{6}\cdot3\\[/tex][tex]\frac{1}{6}\ of\ 3[/tex]Number of sixths in 3.

Learn more about fractions: https://brainly.com/question/78672

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k(x) = 6x 12; k(x) = 18 Which of the following mountain ranges is located on the East Coast of the United States? Tell me the story from the eyes of the antagonist What is the factored form of the polynomal? x2-12x+27o (x+4)(x+3)o (x-4)(x+3)o (x+9)(x+3) o (x-9)(x-3) Mr. Tonroy hired Michael to make balloon animals for the children who visited a carnival. Michael was paid a base fee of $100.00 plus a fee of $1.50 per balloon animal made. If Michael was paid $295.00, how many balloon animals did Michael make? Which of the following is an example of chemical weathering?A. Splitting of rick due to expansion of waterB. Shrinkage of rock when the water is evaporatedC. Erosion due to wind-blown sandD. Cave formation from the acid in water dissolving limestone PLEASE HURRY IM TIMEDDuring the process of demographic transition, why does the total population continue to grow if the natural increaserate is moderating?O The crude birthrate stabilizes while the crude death rate declines.O The crude birthrate remains higher than the crude death rateO The crude birthrate declines faster than the crude death rateO Economic changes stabilize the crude death rate.O Economic changes stabilize the crude birthrate Ice melts in yourglass of water. What method of heat transfer causes this? On Monday, Jayla raised $ 30 and Carlos raised $ 50. After that, Jayla raised $ 12 per day and Carlos raised $ 7 per day. After how many days will they have raised the same amount? They will raise the same amount after days. (Only type in the number for your final answer) write down the group numbers for carbon,oxygen,nitrogen and sulphur Which is an example of an effective study skill? Simone applied the distributive property using the greatest common factor to determine the expression that is equivalent to 24 + 56. Her work is shown below. Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24 Factors of 56: 1, 2, 4, 7, 8, 14, 28, 56 24 + 56 = 8 (4 + 7) What statement best describes Simone's error? Why does a hypothesis have to be written in a way where it can be falsified? The Mazzanti Wholesale Food Company's fiscal year-end is June 30. The company issues quarterly financial statements requiring the company to prepare adjusting entries at the end of each quarter. Assuming all quarterly adjusting entries were properly recorded, prepare the necessary year-end adjusting entries at the end of June 30, 2016, for the following situations. a. On December 1, 2020, the company paid its annual fire insurance premium of $6,800 for the year beginning December 1 and debited prepaid insurance. b. On August 31, 2020, the company borrowed $107,500 from a local bank. The note requires principal and interest at 8% to be paid on August 31, 2021. c. Mazzanti owns a warehouse that it rents to another company. On January 1, 2021, Mazzanti collected $25,600 representing rent for the 2021 calendar year and credited deferred rent revenue. d. Depreciation on the office building is $18,600 for the fiscal year. e. Employee salaries for the month of June 2021 $19,000 will be paid on July 20, 2021. Scientific knowledge builds upon previous knowledge."Which situation does NOT illustrate this statement?A) Theodor Schwann using his knowledge about plant cells and experimenting to see if the same was true about animal cells. B) Becquerel's accidental discovery of radiation when photographic plates were inadvertently left near a radioactive rock. C) Robert Hooke using the Galileo's microscope to help create a compound microscope which is stronger and better that Galileo's. D) Matthias Schleiden taking the knowledge gained by Robert Brown about the nucleus of the cell to develop a new thought about the role of the nucleus in cell development. Georgians were divided in the issues of the Revolutionary War. Why was the colony reluctant to join the revolution at first?A.Georgia had a long, successful history of self-governmentB.Georgia was self-sufficient and did not depend on Great BritainC.Georgia was financially dependent on Great BritainD.Georgia had not objections to the Intolerable Acts What is the length of 15,409,000 cubic yard in miles? (tothe nearest hundred) Refer to the figure at the right. Ifm22 = (a + 15) and m23 = (a + 35), find thevalue of a such that H I HJ. A=pir^2 solve for pi The mass of a substance is 810 micrograms. If one microgram is equal to 0.000001 grams, what is the substances mass in grams written in scientific notation?