Theo recorded the means and mean absolute deviations of his language arts and Biology scores. He found the difference in the means of the scores of the two subjects. What is the approximate ratio of the difference in the means to each of the mean absolute deviations?
Means and Mean Absolute Deviations of
Theo’s Scores

Language Arts
Biology
Mean
98
90
Mean Absolute Deviation

3.5

5

Answers

Answer 1

Answer:

mean is the best answer for the question

Answer 2

Answer:

A. 2

because i said so


Related Questions

Four runners start at the same point: Lin, Elena, Diego, Andre. For each runner write a multiplication equation that describes their journey.
I NEED A REAL ANSWER!! NOT "I DON'T KNOW!!" IF YOU DON"T KNOW, DON'T ANSWER!!!

Lin runs for 25 seconds at 8.2 meters per second. What is her finish point?
Elena runs for 28 seconds and finishes at 250 meters. What is her velocity?
Diego runs for 32 seconds at -8.1 meters per second. What is his finish point?
Andre runs for 35 seconds and finishes at -285 meters. What is his velocity?

Answers

Answer:

Lin =    8.2 m/s  x  25 s = 205 m   (Finish Point)

Elena =  V = 250 m / 28 s     V = 8.93/s (Velocity)

Diego = -8.1 m/s x 32 s = -259.2 meters  (Finish Point)

Andre =  V = -285 m /35 s     V= -8.14ms  (Velocity)

Step-by-step explanation:

I hope this helps!

Mark the formulas

Velocity=Displacement/Time

#Lin

We need distance

[tex]\\ \tt\hookrightarrow 25(8.2)=205m[/tex]

#Elena

We need velocity

[tex]\\ \tt\hookrightarrow 250/28\approx 9m/s[/tex]

#Diego

We nend distance

[tex]\\ \tt\hookrightarrow 32(-8.1)=-259.2m[/tex]

#Andre

We need velocity

[tex]\\ \tt\hookrightarrow -285/35\approx -8m/s[/tex]

The turn signal Car A blinks 7 times every 5 seconds. The turn signal on Car B blinks 5 times every 4 seconds. In one minute, how many more times will the turn signal blink on Car A than the turn signal on Car B?
PlS AOLVE ASAP! Will Give Brainliest

Answers

Answer: 6 - 10 blinks would probably be a reasonable target.

Step-by-step explanation:

Answer:

Make one blink and you're dead, that's just facts period.

mhmm, common sense.

can you help my cousin needs a little help his test is due in 27 min thank you

Answers

The answer is 1.099.

7.5 x 1.099 = 8.2425 - which is greater than 7.5

All the other options will give you less than 7.5

I hope this helps and please mark me as Brainliest! Thanks!

Answer:

1.099

Step-by-step explanation:

This will make 7.5 x 1.009 higher than just 7.5 because 1.099 is higher than 1. And anything times 1 equals itself, so that means that if you times it by something higher than that, then the main number will go higher. If we do 0.951, then that won't work out because that will decrease the value of 7.5 since it is lower than 1. And if we do just 1, that will keep 7.5 to itself. So, the only option left is 1.099, and this option IS the right one.

Anne takes a rectangular piece of fabric and cuts from one corner to the opposite corner. If the piece of fabric is 15 inches long and 8 inches wide, how long is the diagonal cut that Anne made?

Answers

Answer: c

Step-by-step explanation: just took the test

Terry is buying juice. He needs 3 liters. A half-liter of juice costs $2.39. A 250-milliliter container of juice costs $1.69. What should Terry buy so he gets 3 liters at the lowest price? Explain.

Answers

Answer:

Terry should buy the half liters.

Step-by-step explanation:

Terry should buy the half liters because 6 half liters (equivalent to 3 liters) is $14.34, compared to 12 250 milliliter containers (equivalent to 3 liters) is $20.28.

Answer: Terry should buy the HALF LITER of juice.

Step-by-step explanation: Terry should buy the half liters because 6 half liters (3 liters) is $14.34, whilst the 12 250 milliliter containers cost more ($20.28) but are still equivalent to 3 liters just like the 6 half liters.

Solving Inequalities (Will mark as brainliest)

1. -15 ≥ x - 7

2. 6y < -48

3. -2y - 4 > 18

4. 2n + (-8) > 12

5. 2n - 6 ≤ -10

6. -5n + 15 ≥ -60

7. -1 + 5n ≤ -26

Answers

Answer:

1. x ≤ -8

2. y < -8

3. y < -11

4. n > 10

5. n ≤ -2

6. n ≤ 15

7. n ≤ -5

Step-by-step explanation:

Your goal is to get just the variable on one side of the inequality!

For example, take -2y - 4 > 18.

Add 4 to both sides. So... -2y - 4 + (4) > 18 + (4)

Now you get -2y > 22. Since y isn't by itself, let's divide both sides by -2.

So, (-2y / -2) > (22 / -2)

Anytime you're dividing something by a negative, remember to FLIP THE SIGNS. So instead of a greater than, it will now be a less than sign <.

Now you get, y < -11

Multiply six tenths multiplied by three fourths. (4 points)

nine fourteenths
eighteen fourteenths
nine fortieths
eighteen fortieths

Answers

Just multiply across 6*3 is 12 and 10*4 is 40 = 12/40. Simply if it, the final answer is 9/20 or 0.45

Answer:

eighteen fortieths

Step-by-step explanation:

(6/10)(3/4) =

 6(3)                        3(3)

---------- reduces to ----------

(10)(4)                       5(4)

which in turn simplifies to 9/20.  This is equal to 18/40 (eighteen fortieths).

HELP ASAP GIVING BRAINLIEST!!! There are other questions, feel free to answer.
16. The Boston Red Sox had 949 runs in their 2004 season. In their 2015 season, they had 748 run. Find the rate of change in runs.

Answers

Answer:

-18.27 per year

Step-by-step explanation:

The difference in years:

= 2015 - 2004

= 11 years

Total Decrease:

= 949 - 748

= 201 runs

Rate of Change:

= 201/11

= 18.27

Because it is reducing, the rate is:

= -18.27 per year

Answer:

-18.27 per year

Step-by-step explanation:

The difference in years:

= 2015 - 2004

= 11 years

Total Decrease:

= 949 - 748

= 201 runs

Rate of Change:

= 201/11

= 18.27

Because it is reducing, the rate is:

= -18.27 per year

(other person deserves brainliest cause they answered first)

The table shows the flight distance and time of two airlines. How many more miles does an airplane for Patton airlines travel than an airplane for Galperin airlines in 1 hour

Answers

well you didnt include the table so i cant really answer that

Does the graph represent a function? y 71 6+ 5+ 4+ 3+ 2 1 2 -7 -6 -5 -4 -3 -2 . 1 2 3 4 5 6 7 N . -2 -3- -44 -5+ -6t Choose 1 answer: Yes B No​

Answers

no the graph doesn’t represent a function
The graph is not the function

Find the surface area of the prism.

Answers

total surface area Stot = 560.27389106325 ft2

lateral surface area Slat = 416 ft2

top surface area Stop = 124.27389106325 ft2

bottom surface area Sbot = 124.27389106325 ft2

Which of the following best describes the expression 9(x + 7)? (5 points) The sum of constant factors 9 and x + 7 The product of constant factors 9 and x + 7 The product of a constant factor 9 and a 2-term factor x + 7 The sum of a constant factor 9 and a 2-term factor x + 7

Answers

Answer:

The product of constant factor 9 and a 2 term factor x+7

The product of a constant factor 9 and a 2-term factor x+7

Ten more than 2 times a number, n, is 16. What is the value of n?

A.
–3

B.
–13

C.
3

D.
13

Answers

Answer:

c. n = 3

Step-by-step explanation:

2n + 10 = 16

     - 10    - 10

2n = 6

/2     /2

n = 3

C 3 because 10+2n=16

Step 2: 16-10

Step: 3: 3n=6

Step 4: divide 3 into 6 (6/3)

You get n= 3

Please help me solve this, it's for a Kahn academy assignment.

Answers

On the bus he traveled 30 km and on foot he traveled 5km
Please give me brainliest

This is from IXL please help...

Answers

Answer:

54

Step-by-step explanation:

Answer:

u = 54° It's the same as the other side.

HELP ASAP GIVING BRAINLIEST!!! There are other questions, feel free to answer.
Final Question! 18. Drew measured the snow accumulation during a snowstorm. After the first hour, two inches had accumulated. After six hours, 3 feet had accumulated. Find the rate of change.

Answers

Answer:

slope is equal to 2

Step-by-step explanation:

6/3-2/1=4/2=2/1

Answer:

6.8 inches per hour

Step-by-step explanation:

36 inches - 2 inches = 34 inches

6 hours - 1st hour = 5 hours

34 ÷ 5 = 6.8

Please help

5 x 3/4 =
A 15/20
B 3 3/4
C 2
D 3/20

Answers

Answer:

B. 3 3/4

Step-by-step explanation:

the answer is b, 3 3/4

Please help fast!!!

Which relationships describe angles 1 and 2? Select each correct answer.

A. adjacent angles
B. complementary angles
C. vertical angles
D. supplementary angles

Answers

B. complementary angles

The correct answer for this question is this one:

- A adjacent angles

-D supplementary angles

The relationship that describes angle 1 and angle 2 is that they are adjacent angles -- at the same time they are also supplementary angles.

Hope this helps answer your question and have a nice day ahead.

find the volume of a cone with a diameter of 12 m and a height of 9 m

Answers

Hello! Answer is C because it is the answer

The volume of the cone with a diameter of 12m and height of 9m = 108π m³.

∴ Option D. is the right option.

What do we mean by volume?

The volume of a 3-Dimensional object is the maximum space it can occupy.

What do we mean by a cone?

A cone is a 3-Dimensional object that has a circular base and reduces gradually throughout, ending up with a pointed head.

How do we solve the given question?

We are asked to find the volume of the cone with a diameter of 12m and a height of 9m.

The formula for the volume of a cone is as this:

Volume = (πr²h)/3 cubic units.

For the given cone height (h) = 9m, radius (r) = diameter/2 = 12/2 = 6m.

We substitute values of h and r in the formula to get,

Volume = (π*(6²)*9)/3 m³ = (π*(36)*9)/3 m³ = (324π)/3 m³ = 108π m³.

∴ The volume of the cone asked = 108π m³.

Learn more about the Volume of a cone at

https://brainly.com/question/1082469

#SPJ2

The table below shows the number of marbles of different colors in a bag:


Bryn draws a marble from the bag randomly without looking. He then draws another marble from the bag without replacing the first one. Which expression shows the probability of drawing blue marbles in both trials? (20 pts) And Brainleist :)

1. (8/3) . (7/13)
2. (8/13) + (7/12)
3. (8/13) . (7/12)
4. (8/13) + (7/13)

Answers

Answer:

3         2         1

----  x  -----  =  ----

10        9        15

Step-by-step explanation:

A micron is 1x10 to the 6th power. write that number and unit in standard form.

Answers

6000000 just add 6 zeros at the end
6000000
Just add whatever power that’s needed

The graph shows an image of a dilation about the origin with a scale factor of One-half.

On a coordinate plane, point A prime is (negative 4, negative 6) and points B prime is (4, 8).

What are the coordinates of the pre-image of A prime, point A?
(–8, –12)
(–12, –8)
(–2, –3)
(–3, –2)

Answers

Answer:

C I belive, (-2,-3)

Step-by-step explanation:

Answer:

-8 ,12 aka a

Step-by-step explanation:

637.42−29.71




607.71

612.31

618.31

618.71

Answers

607.71

Hope this helps! :)

Answer:

607.71

just because yes

plss helpp i dont know what to do

Answers

Answer:

Y = -4.5x

Step-by-step explanation:

First evaluate: -16x to the second power = -256x

Then add like terms: -256x + 238x = -18x

Then divide both sides by -18: -18x divided by -18/ 81 divided by -18

Which leaves you with y = -4.5x

Y= -4.5x

if i did my math correctly

PLEASE HELPP !!
:C please
I'll give brainly to whoever gets it correct

Answers

Its A, and both by a factor 1/15

It is A because there is a multiplier by 1/15, and using the distributive property, both the slope and the y intercept will get multiplied by 1/15.
Answer:
A
The slope is changed by the factor of 1/15
The y-intercept is changed by the factor of 1/15. Hope this helps!

Find the volume of the composite figure.

Answers

Answer:

5 x 3 = 15, 15 + 18 x 3, 54, 69

Step-by-step explanation:

The answers 69 all you have to do is multiply

PLEASE HELP!! ABD and DBC are complementary angles. 70, what's the measurement of x?

Answers

it is 45 because complementary means 90
X=30, 90-70=30 Think of it as taking the degree of the angle and subtracting the number you already have

Help me find the GCF please

Answers

The gcf for 13 and 65 is 13 because that is the greatest number that 13 and 65 can divide into and for the 2nd question it is 13(1+5) bc you put the 13x1 equal 13 and 13x5 equals 65 so ya.

Answer:

gcf = 13

13(1+5)

Step-by-step explanation:

GCF = 13, 13*5=65

= 13 + 13(5)

= 13(1+5)

which also = 13(6) = 78 = 13 + 65

Which of the following is equal to the expression 6 x 19?
Also this is using the distributive property too!!

Answers

Answer:  Choice D

Explanation:

Think of 19 as 10+9

This means 6 x 19 = 6 x (10 + 9) = (6 x 10) + (6 x 9) through the distributive property. We multiply the outer 6 by each term inside the parenthesis.

Please help! Same is reading Harry Potter and the chamber of secrets. He is currently on page 19. After reading for 40 minutes he is on page 339.
Slope:
Y-intercept:
Equation:

Answers

Answer:

y = 8x + 19

Step-by-step explanation:

Slope:

[tex]\frac{339-19}{40-0}[/tex][tex]\frac{320}{40}[/tex][tex]8[/tex]

Slope: 8

Y-intercept:

Input points

[tex]339 = 8(40) + b[/tex][tex]339 = 320 + b\\[/tex][tex]b = 19[/tex]

Y-intercept: 19

Equation:

y = 8x + 19

-Chetan K

Here the co-ordinates are

(0,19)(40,339)

Slope:-

[tex]\\ \tt\hookrightarrow m=\dfrac{339-19}{40-0}=\dfrac{320}{40}=8[/tex]

Equation of line in point slope form

[tex]\\ \tt\hookrightarrow y-y1=m(x-x_1)[/tex]

[tex]\\ \tt\hookrightarrow y-19=8(x)[/tex]

[tex]\\ \tt\hookrightarrow y-19=8x[/tex]

Convert to slope intercept form y=mx+b

[tex]\\ \tt\hookrightarrow y=8x+19[/tex]

y intercept=b=19
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