Luis and Darcy are required to write essays for their English class. The table shows the number of words they wrote for 10 randomly chosen essays. Complete the steps below to compare the number of words in Luis’s and Darcy's essays using the mean and the median. Luis Darcy 178 231 213 210 198 245 245 259 236 286 198 245 221 231 253 244 189 236 177 228 Part A What is the mean number of words in Luis’s essays?

Answers

Answer 1

Answer:

210.8 (mean for Luis), 241.5 (mean for Darcy)

Step-by-step explanation:

Luis 178 + 213 + 198 + 245 + 236 + 198 + 221 + 253 + 189 + 177 = 2108

2108/10 = 210.8 (mean for Luis)

Darcy 231 + 210 + 245 + 259 + 286 + 245 + 231 + 244 + 236 + 228 = 2415

2415/10 = 241.5 (mean for Darcy)

Answer 2

Answer:

it is 210.8

Step-by-step explanation:

Luis And Darcy Are Required To Write Essays For Their English Class. The Table Shows The Number Of Words

Related Questions

Part 1: What is the range of the data set? Part 2: What is the interquartile range of the data set? Part 3: What is the mean absolute deviation of the data set? [Round both the mean and the mean absolute deviation to the nearest tenth.]

Answers

The range is 5 and the mean is 2. This is because the range you have to subtract the largest number by the smallest number and in this case the largest is 6 and the smallest is 1. 6-5 is 1. Then for the mean you have to add up all of the numbers in the data set and then divide it by how many number are in the data set. And you get an answer of 2.

Answer:

Part 1:  The range is 7-1 = 6

Part 2: 1 - 0.5 = 0.5

Part 3: 4 ( already rounded off )

Step-by-step explanation:

hope this helped <33

ASAP! can someone help solve this with work?

Answers

Answer:

I don't just want to tell you the answer but I can tell you how.

Step-by-step explanation:

Use the pythagorean theorem, since this is a right triangle. If you don't know what this is its a^2+b^2=c^2

I hope this helps, if you have questions comment or look online.

Write an equation in slope-intercept form for the line that satisfies the following condition.
passes through (29,8), perpendicular to the graph of y= 5x +17.
Select one:
a. y = 385x + 1
b.y = -132 +385
c. Y = 12 +385
d.y= -132 + (-13)

Answers

Answer:

y = - x + 69

Step-by-step explanation:

Given the following :

Point on graph : (29, 8)

Equation of line ; y= 5x +17.

From the equation slope of line = 5

Intercept = 17

Slope of perpendicular line = - 1/5 ( negative reciprocal)

Using the equation :

y - y1 = m(x - x1)

From the Point given:

x1 = 29, y1 = 8

y - 8 = (- 1/5)(x - 29)

y - 8 = -1/5x + 29/5

y = -1/5x + 29/5 + 8

Multiply through by 5

y = - x + 29 +40

y = - x + 69

What is the product
(-2d^2+x)(5d^-6x)

Answers

-10d^2x + 5x^2/d^6 or


-10d^2x + 5x^2 over d^6

Answer:

-10a4 + 17d4s2 - 6s2

Step-by-step explanation:

On Edgenuity

Identify the types of number ​

Answers

Answer:

1 surds

2 fraction

3 decimal

4 negative

5 positive

1 surds. 2 fraction. 3 decimal. 4 negative. 5 positive

If we suppose that Earth is a perfect sphere and its radius is 3,959 miles, then the earth's surface area is ____ . Round your answer to the nearest whole square mile. Enter just a number for your answer. Use pi instead of 3.14 in your calculations.

Answers

Answer:

196,961,284

3.5

Step-by-step explanation:

4pi r-squared=

4xpix3959x3959=

196,961,284

196961819/55734819=

3.5

Please solve pls explain as well

Answers

Answer:

The answer is in the other post of the same question

Step-by-step explanation:

Here's the link to the other question: https://brainly.com/question/17140832

18 belongs in 9 because each number is multiples by its self and flipped

confused on this one
1. Assume that m26 = 60°. What must be true about 26 and 23 for the
lines to be parallel? Name the postulate or theorem that you used in
this justification

Answers

Answer:

The other measurement has to be 120 degrees. In other words, the two angles have to add up to 180 degrees. The method for that is same side interior.

Step-by-step explanation:

In same side interior angles, the sum of the two angles has to be 180 degrees. So we know that one of the angles is 60 degrees so we do 180-60=120.

Pls, help my sister I will mark the brainliest! Very easy!



Write equivalent fractions of

2/3 5/6 1/4

Answers

Answer:

4/6

10/12

3/2

Step-by-step explanation:

2/3=2/3*2/2=4/6

5/6=5/6*2/2=10/12

1/4=1/4*3/3=3/12

You can multiply the fraction with any whole number to get the equivalent fraction of any fraction.

Hope this helps ;) ❤❤❤

4/6

10/12

3/2

Step-by-step explanation:

2/3=2/3*2/2=4/6

5/6=5/6*2/2=10/12

1/4=1/4*3/3=3/12

pls just give me answer its not 128 In how many ways can you put seven marbles in different colors into four jars? Note that the jars may be empty.

Answers

Answer:

840 ways.

Step-by-step explanation:

For the first jar, you have 7 marbles to put in.

For the second, you now have 6 marbles to put in.

For the third, you have 5 marbles.

For the fourth, you have 4 marbles.

7 * 6 * 5 * 4

= 42 * 20

= 840 ways.

Hope this helps!

Answer:

The answer is 120 ways.

I hope that is finally correct...

What is the graph of the solution to the following compound inequality? –6x – 1 < –25 or 3x + 4 ≤ –5

Answers

Answer:

[tex]x>4[/tex] or [tex]x \leq -3[/tex]

Step-by-step explanation:

Given :[tex]-6x -1 < -25[/tex] or[tex]3x + 4 \leq -5[/tex]

Solving first inequality :

[tex]-6x-1<-25[/tex]

Add 1 to both sides

[tex]\Rightarrow -6x-1+1<-25+1\\\Rightarrow -6x<-24\\\Rightarrow 6x>24[/tex]

Divide both sides by 6

[tex]\Rightarrow \frac{6}{6}x>\frac{24}{6}\\\Rightarrow x>4[/tex]

Solving second inequality:

[tex]3x + 4 \leq -5[/tex]

Subtract 4 from both sides

[tex]\Rightarrow 3x+4-4 \leq -5-4\\\Rightarrow 3x \leq -9[/tex]

Divide both sides by 3

[tex]\Rightarrow \frac{3}{3}x \leq \frac{-9}{3}[/tex]

[tex]\Rightarrow x \leq -3[/tex]

So, [tex]x>4[/tex] or [tex]x \leq -3[/tex]

Refer the attached graph

Convert 11 yards to feet

Answers

Answer:

33 ft

Step-by-step explanation:

We know that 3 ft = 1 yd

Multiply 11 yds by 3 ft/1 yd

11 yd * 3ft/1 yd = 33 ft

Answer:

33 feet

Step-by-step explanation:

1 yard = 3 feet

11 yards = 33 feet

What properties must a quadrilateral possess in order for the quadrilateral to be classified as a.. trapezoid isosceles trapezoid

Answers

Answer:

Step-by-step explanation:

The typical isosceles trapezoid will have a uniform width, measured vertically, but two ends that are not square (not perpendicular to the x-axis.  The two sloping ends are congruent (their slopes have exactly the same slope.

The same could be said of an isosceles trapezoid that is vertical; the sloping ends have the same slope.

Answer:

2 parallel sides

2 non-parallel, congruent sides

Step-by-step explanation:

As any other quadrilateral, an isosceles trapezoid has 4 sides. 2 sides must be parallel. The other two sides cannot be parallel but must be congruent.

Which of the following cross sections cannot be produced by slicing a right rectangular prism? A. pentagon B. circle C. rectangle D. trapezoid

Answers

Answer:

The answer is option B.

Step-by-step explanation:

Since it's a rectangular prism slicing will produce either a rectangle or trapezoid and not or a circle since it's round

Hope this helps you

Answer: B. Circle

Step-by-step explanation:

Since the base is a rectangle and the faces are rectangular, there is no way to slice the prism to get a a circle.

The trapezoid ? Maybe. A diagonal slice starting on a corner will create a quadrilateral with uneven sides.

Pentagon? Imagine starting on the top near a corner-- but not on the corner-- with a diagonal line, slicing down towards the opposite corner. You should be able to get an irregular pentagon.

A rectangle is easy!

No circles!

Enjoy! I hope this helps you.

A company is building a new park in the shape of a circle with a 25 ft diameter. Portions of the new park will be covered with grass. A diagram of the park is given below, with the shaded region representing the areas that will be covered in grass. Use 3.14 for. Note: image is not drawn to scale. The area of the regions covered by grass is approximately sq ft.

Answers

Answer: The area of the regions covered by grass is approximately 313.375 sq ft.

Step-by-step explanation:

Given: A company is building a new park in the shape of a circle with a 25 ft diameter.

Then radius = [tex]\dfrac{25}{2}=12.5\ ft[/tex]

Required area = Area of circle - Area of rectangle + Area of triangle

Formula: Area of circle = [tex]\pi r^2[/tex]

Area of rectangle = length x width

Area of triangle = 0.5 x base x height

Area of circle = [tex](3.14)(12.5)^2=490.625\ \text{ft}^2[/tex]

Area of rectangle = 20 ft x 10ft = 200 ft²

Area of triangle = 0.5 x 7 x 6.5 = 22.75 ft²

Required area = 490.625 -200+22.75 = 313.375 ft²

Hence, The area of the regions covered by grass is approximately 313.375 sq ft.

A cylinder with a base diameter of x units has a volume
of x cubic units
Which statements about the cylinder are true? Select
two options
The radius of the cylinder is 2x units.
The area of the cylinder's base is wa? square units.
The area of the cylinder's base is not square units.
The height of the cylinder in 2x umijs
The height of the cylinder is 4x units.
Save and Exit
Next
Submit
C

Answers

Answer:

The height of the cylinder in 2x units

The area of the cylinder's base is not square units.

Step-by-step explanation:

In the circle below, O is the center and mĞ= 128° What is the measure of angle HIG?​

Answers

Answer:

26 degrees.

Step-by-step explanation:

From the figure it is clear that HI is the diameter and [tex]acr(GI)=128^{\circ}[/tex]. So,

[tex]\angle GOI=128^{\circ}[/tex]

[tex]\angle GOI+\angle GOH=180^{\circ}[/tex]          (linear pair)

[tex]128^{\circ}+\angle GOH=180^{\circ}[/tex]

[tex]\angle GOH=180^{\circ}-128^{\circ}[/tex]

[tex]\angle GOH=52^{\circ}[/tex]

Using central angle theorem of a circle, we get

[tex]\angle HIG=\dfrac{\angle GOH}{2}[/tex]

[tex]\angle HIG=\dfrac{52^{\circ}}{2}[/tex]

[tex]\angle HIG=26^{\circ}[/tex]

Therefore, the measure of angle HIG is 26 degrees.

Which is the factorization of x3 + 8? (x + 2)(x2 – 2x + 4) (x – 2)(x2 + 2x + 4) (x + 2)(x2 – 2x + 8) (x – 2)(x2 + 2x + 8)

Answers

Answer:

here the answer is down below

Step-by-step explanation:

Answer:

A (x+2)(x^2-2x+4)

Step-by-step explanation:

just took test

WILL MARK BRAINLIEST Give a real world example of an equation which the constant of proportionality is 15. What would the graph look like?

Answers

Answer:

Let's say someone is selling lemonade at a lemonade stand. The more cups of lemonade this person sells, the more money they get. If 1 cup= $1, then he would get $2 for 2 cups.

Step-by-step explanation:

The price of the lemonade cup and the lemonade cup are a constant of proportionality. They are proportional to each other. The more lemonade you sell, the more money you get.

The graph would be a straight diagonal line. The y would be the money, and the x would be the amount of lemonade sold. Since they are the same and proportional, they would go in a straight line.

35 POINTS!!! Find the area of the shaded polygons:

Answers

Answer:

12

Step-by-step explanation:

please hurry! I'll mark brainliest if you're fast!

To find the quotient 5/7 ÷ 1/3
multiply 7/5 by 1/3
multiply 7/5 by 3.
multiply 5/7 by 3.
multiply 5/7 by 1/3​

Answers

The answer is multiply 5/7 by 3.

Answer:

multiply 5/7 by 3

Step-by-step explanation:

Brooke solved the equation below: 6r = 72 6r − 6 = 72 − 6 r = 66 Is Brooke’s solution correct? If the solution is incorrect, explain why it is incorrect and show the correct steps to solve the equation.

Answers

Answer:

see below

Step-by-step explanation:

6r = 72

We need to divide each side by 6, not subtract 6 from each side

6r/6 = 72/6

r = 12

Answer:

Brooke's solution is incorrect

Divide both sides by 6

r=12

Step-by-step explanation:

The equation is:

6r=72

Brooke solved the equation like so:

6r-6=72-6

r=66

Brooke's solution is incorrect. She subtracted 6 from both sides of the equation.

Here is how the equation should be solved:

6r=72

We want to solve for r, so we have to get r by itself. 6 and r are being multiplied (6*r=6r). The inverse of multiplication is division, so we must divide both sides by 6 (not subtract 6 from both sides).

6r/6=72/6

r=72/6

r=12

Brooke's solution is incorrect. She subtracted 6 instead of dividing by 6. The correct solution is r=12.

How many pounds of candy that sells for $0.81 per Ib must be mixed with candy that sells for $1.27 per Ib to obtain 8 lb of a mixture that should sell for $0.92 per lb?


1. $0.81-per-lb candy: _____ lb?

Answers

Answer:

should I ans?

Step-by-step explanation:

mayb not...coz idu

May I know what is the final answer ?

Answers

Answer:

( x + y )² = 32

Step-by-step explanation:

So far, I can tell that your calculations are incorrect. ( x + y )² is indeed x² + 2xy + y², which you can prove right by expanding the expression ( x + y )( x + y ). You simply swapped the positioning in this second step, and decided that the addition of x² + y² is x²y², but that is incorrect. You can't combine the two terms unless you multiply the two.

We should just be left with the expanded expression x² + y² + 2xy. Given that x² + y² = 17, and xy = 7.5, let's substitute and solve for the value of the expression.

17 + 2( 7.5 ) = 17 + 15 = 32,

( x + y )² = 32

Answer:

the other person is correct

Step-by-step explanation:

can you please answer and show your work! thank you so much :)

Answers

Answer:

1: -7

2: -7

3:-7

4: 8

5: 8

6: 8

Step-by-step explanation:

for the first one, you do 6-1=5 and then times that by 2 and then simplify that to get -7. for the second one, you do [tex]2^{3}[/tex] which is 8+4=12, and divide 24 by that to get 2 and minus nine to get -7. for the 3rd one, you do [tex]4^{2}[/tex]+9 first (16+9)= 25, and subtract 39 from that to get 14, then do 4-5=-1 *2=-2, which gets you -7. for 4 , you do 81-25= 56 over 10+8-11=7 which gets you 8. for 5, you do 36-20=16  in parentheses first and then divide 48 by that to get 3 and subtract that to get 8. last, for 6, you do 22-14 to get you 8

One number is seven less than a second number. Five times the first is 2 more than 6 times the second. Find the numbers. The value of the first number is _____.

Answers

Answer:

[tex]\Large \boxed{\sf \ \ 40 \ \ }[/tex]

Step-by-step explanation:

Hello,

Let's not a and b the two numbers.

One number is seven less than a second number.

(1) b = a - 7

Five times the first is 2 more than 6 times the second.

(2) 5a = 2 + 6b

(2)+5*(1) gives

5a + 5b = 2 + 6b + 5a - 35

b = 35 - 2 = 33

a = 40

The value of the first number is [tex]\large \boxed{\sf \ \ 40 \ \ }[/tex]

Hope this helps.

Do not hesitate if you need further explanation.

Thank you

PLS HELP ASAP!!!Which phrase describes the algebraic expression 8t + 7? the product of 8 and 7 more than a number the quotient of 8 and 7 8 times the sum of a number and 7 8 times a number plus 7

Answers

Answer:

8 times a number plus 7

Step-by-step explanation:

if helps please mark brainliest!! Thanks!

An expression is defined as a set of numbers, variables, and mathematical operations. The correct option is D.

What is an Expression?

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.

The given expression 8t+7 can be best described as 8 times a number plus 7.

Learn more about Expression:

https://brainly.com/question/13947055

#SPJ2

How many solutions does this system have? 2 x - 3 y = 10. -4 x + 6 y = - 20.
A) One
B) Two
C) An infinite number
D) No solution

Answers

Answer:  The correct answer is:  [D]:  " No solution " .

______________________________________

Step-by-step explanation:

We are given the following system of equations:

   2x − 3y = 10 ;

     -4x + 6y  =  -20 ;

_______________________________________

  Let us take the second equation:

   -4x + 6y  =  -20 ;

     and multiply each side by "-1 " ; to get rid of the "negative numbers" ; and to rewrite the equation without the "negative numbers" :    

       - 1 * { - 4x + 6y }  =  -1 * (-20} ;

  to get:

       4x − 6y = -20 ;

Now, let us simply this equation further; by divide each side of the equation by "2" ;

       (4x − 6y) / 2  =  (-20) / 2 ;

          → [ (4x) / 2 ]    −  [ (6y) / 2 ]  =  -10 ;

   to get:   2x  −  3y  = -10 ;

Then we have: 2x − 3y = 10 ;  

                    Note:    10 ≠ -10 .

_______________________________________

So the answer is: [D]: " No solution."

_______________________________________

Hope this explanation helps you!  Best wishes!

_______________________________________

please help with this​

Answers

Answer:

The tank has a capacity of 6000 liters

2.75 cubic meters of concrete

Step-by-step explanation:

Solve for x: 4x - 2 > 6x + 8. (5 points)
x<-5
x>5
x<5
x>-5

Answers

Answer:

x<-5 is the correct answer

Answer:

x<-5 is the answer

Step-by-step explanation:

Other Questions
ASAP!! can someone help answer these and include work, whoever answers most gets brainliest!! i underlined the questions see attached the question is in an image attached Marigold Corp. sells equipment on September 30, 2019, for $17,000 cash. The equipment originally cost $71,600 and as of January 1, 2019, had accumulated depreciation of $42,100. Depreciation for the first 9 months of 2019 is $5,350. Prepare the journal entries to (a) update depreciation to September 30, 2019, and (b) record the sale of the equipment. (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter 0 for the amounts.) Find the largest prime divisor of $15^6 - 7^6$[tex]Find the largest prime divisor of $15^6 - 7^6$[/tex] How does the author create and maintain tension during the scene at the cornucopia?hunger games chapter 21 a rope is wound 50 times around a cylinder of radius 25cm. How long is the rope Please help me with this question ASAP! Which candidate for president in 1968 did not enter any primary contests? A. Humphrey B. Kennedy C. McCarthy D. Nixon Describe how Stellas view of these plant cells and their parts changed as she transitioned through the three levels of magnification. Be sure to identify at least one cell structure or part of the leaf cells in your description. Flicker-fusion is the ability to distinguish many seperate flashes of light simultaneously. How do most flying insects compare to humans and why? Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers. Place the indicated product in the proper location on the grid. (3xy - 1) (4xy + 2) Please help me with this. I am really struggling... Surprise Delivery by Bart King Along with the crowd in the gym, Dave watched in amazement as Coach Harkins ran past the bleachers and out the door. "You've got to be kidding," Peyton said, wiping sweat off his forehead. "We're down one point. There are 10 seconds left in the game. And Coach's wife goes into labor now?" Derrick, the quietest kid on the team, set down his water bottle. "Wasn't her choice," he rumbled. "If you have to blame someone, blame the baby." The mean of normally distributed test scores is 82 and the standard deviation is 5. If there are 241 test scores in the data sample, how many of them were in the 92 to 97 range? Would you expect a brick-and-mortar retailer or an online retailer to have a higher asset turnover? Why or why not? Which supply chain drivers impact asset turnover? f(x) = x2. What is g(x)? Can anyone help me with this plz Which pair of triangles can be proved congruent by the SAS Postulate? Why does this experiment need a water pump? WILL GIVE BRAINLIESTWhich of the following are effective nonverbal strategies for a presentation? Check all that apply.o standing in one placeo reading from noteso standing up straighto making eye contacto moving around when possibleo using natural gestures Easy Question. Will mark brainliest. Which of the following strategies are used in biotechnology to solve a problem? I. Genetic engineering II. Biomimicry III. Biochemical engineeringI only II only I and II only I, II, and III