WORTH 100 POINTS PLZ HELP The number of pets owned by eight classmates is shown below: 1, 3, 2, 2, 1, 3, 3, 1 Part A: What is the mean of the data? Show your work. (4 points) Part B: Use your answer from Part A to calculate the mean absolute deviation for the data. Show your work. (6 points)

Answers

Answer 1

Answer:

mean = 2

MAD = 3/4

Step-by-step explanation:

1, 3, 2, 2, 1, 3, 3, 1

To find the mean, add up all the numbers and then divide by the number of terms

(1+ 3+ 2+ 2+ 1+ 3+ 3+ 1)/8 = 16/8 = 2

To find the mean absolute deviation

subtract the mean and the number and then take the absolute value, add them together and then divide by the number of terms

|(1-2)| +|(3-2)| +| 2-2| +|2-2|+|1-2| +|3-2|+|3-2| +|1-2|

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

   8

1+1+0+0+1+1+1+1+1

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

8

6/8

3/4

Answer 2

Answer:

the other person is right

Step-by-step explanation:


Related Questions

Pleaseee help me answer this question

Answers

Sin(63)=a/10 because sin=opposite/hypotenuse, then you cross multiplication and a = 10sin(63) which is almost equal to 8.9

Which of the following appear in the diagram below?

Answers

Answer:

acd

Step-by-step explanation:

The choices are agree or disagree

Answers

Answer:

agree

Step-by-step explanation:

Answer:

Agree

Step-by-step explanation:

If you multiply 0.2 by 3, you get 0.6

If you multiply 0.6 by 3, you get 1.8

If you multiply 1.8 by 3, you get 5.4

If you multiply 5.4 by 3, you get 16.2

If you multiply 16.2 by 3, you get 48.6

48.6 is close to being half of the island.

Brainiest and 10 points

Answers

Answer:

the answer is 4.9

Answer:

12.25 ÷ 2.5= 4.9

the 3rd box


Please help me asap

Answers

Here you go! I hope this help! Remember that negative times negatives are positive, positive times a positive is a positive, and a negative times a positive is a negative!

Correct Work

-2(7+x) - 4(9-x)

-14- 2x -36 + 4x

-2x+4x-14-36

2x-50

Mistakes made

The likes terms weren't combined -6x was incorrect. -2x+4x = 2, when adding negative and positive numbers you subtract, the sign takes the number with the larger value which is +4 so the answer should be positive +

Jose tracks how many times he got fast food each month. He got fast food
12 times in January, 10 times in February, 18 times in March, 4 times in April
,
and 2 times in May. Find the median number of times getting fast food. *
O
4
O 10
18
12

Answers

Answer:

The median is 10

Step-by-step explanation:

Leena consumes 400 calories at breakfast and 350 calories at lunch. She consumes StartFraction 2 Over 3 EndFraction. of her daily calories at dinner. If x represents the calories consumed at dinner, which statements describe the situation? Check all that apply.

Leena consumed 1,500 calories at dinner.
The equation StartFraction 2 Over 3 EndFraction left-parenthesis x plus 400 plus 350 right-parenthesis equals x.(x + 400 + 350) = x can be used to model the situation.
Leena consumed 500 calories at dinner.
The equation StartFraction 2 Over 3 EndFraction left-parenthesis x right-parenthesis equals x left-parenthesis 400 plus 300 right-parenthesis.(x) = x(400 + 300) can be used to model the situation.
Leena consumed 1,000 calories at dinner.
The equation StartFraction 2 Over 3 EndFraction x left-parenthesis x plus 400 plus 350 right-parenthesis equals x.x(400 + 300) = x can be used to model the situation.

Answers

Answer:

A and B

Step-by-step explanation:

Answer:

A & B

Step-by-step explanation:

Solve for x. Show your work. -12x < -12

Answers

Step-by-step explanation:

-12x < -12

-12x/-12= x

-12/-12= 1

x < 1

-12x < -12

Divide both sides by -12 and because you are dividing by a negative number you need to reverse the inequality sign.

The answer becomes x > 1

Calculate the surface area of the figure.

Answers

Answer:

2800 yd^2

Step-by-step explanation:

Faces = (1/2 (28*36)) 4 = 2016

Base = 28*28 = 784

2016 + 784 = 2800

I need to turn this in by 10:00 plz help thank you :)

Answers

Answer:

11 is one 0f them

Step-by-step explanation:

11x11

Use the drawing tools to form the correct answer on the graph.
Graph the line that represents this equation:
3x-4y=8

Answers

Answer:

See attachment for graph

Step-by-step explanation:

Given

[tex]3x - 4y = 8[/tex]

Required

Graph the line

First, we calculate the intercepts

Set x = 0

So:

[tex]3x - 4y = 8[/tex]

[tex]3*0 - 4y = 8[/tex]

[tex]- 4y = 8[/tex]

Divide by -4

[tex]y = -2[/tex]

So, we have:

[tex](x,y) = (0,-2)[/tex]

Next, set y = 0

So:

[tex]3x - 4y = 8[/tex]

[tex]3x - 4 * 0 = 8[/tex]

[tex]3x = 8[/tex]

Divide by 3

[tex]x = 8/3[/tex]

So, we have:

[tex](x,y) = (8/3,0)[/tex]

The graph to be plotted must pass through [tex](x,y) = (0,-2)[/tex] and [tex](x,y) = (8/3,0)[/tex]

Here's my answer

hope it helps

differentiate 7x²
differentiate 7 x square ​

Answers

Answer:

y' = 14x

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Calculus

Derivatives

Derivative Notation

Basic Power Rule:

f(x) = cxⁿ f’(x) = c·nxⁿ⁻¹

Step-by-step explanation:

Step 1: Define

Identify

y = 7x²

Step 2: Differentiate

Basic Power Rule:                                                                                             y' = 2 · 7x²⁻¹Simplify:                                                                                                             y' = 14x

Topic: AP Calculus AB/BC (Calculus I/I + II)

Unit: Derivatives

Book: College Calculus 10e

help pls I'd appreciate it​

Answers

Answer:

10

step by step solution is in the pic...

A boat goes 25 mph in still water, and the rate of the current is t mph.
What Is the rate of the boat when it travels up stream? What is the rate of the boat when it travels down stream?

Answers

Answer:ppppppppp

poopy

Why can the value of the variable a in the expression a + 2 be any number?
Why does the variable b in the equation b + 2 = 5 have only one value?


Please help Without any links or without deleting the answer<3

Answers

Answer:

(a) Because the expression is not an equation

(b) Because the expression is an equation

Step-by-step explanation:

Solving (a): a + 2

The above expression can assume any value for a because it is not an equation.

Take for instance:

a = 2;

[tex]a + 2 \to 2 + 2 = 4[/tex]

[tex]a =-4[/tex]

[tex]a + 2 \to -4 + 2 = -2[/tex]

The reason for this is because the expression is not an equation

Solving (b): [tex]b + 2 = 5[/tex]

The above expression can assume only value for b, and the value is:

[tex]b + 2 = 5[/tex]

[tex]b = 5-2[/tex]

[tex]b =3[/tex]

This means that only [tex]b =3[/tex] will make the equation true.

The reason for this is because the expression is an equation

What is the value of the expression below if y = 5?
35 = (y + 2) + 4

Answers

35=(5+2)+4
35=7+4
35=11
false so their is no answer

Answer:

11

Step-by-step explanation:

Using GEMDAS

G-Group

E-Exponent

M-Multiplication

D-Division

A-Addition

S-Subtraction

Step 1: Substitute the value y=5 in the equation

35÷(5+2)+4

Step 2: Evaluate the equation by computing first the parenthesis

35÷(7)+4

Step 3: Next divide 35 by 7

(5)+4

Step 4: Add

=9

The answer is 9.

What is the value of the missing angle (x+15)

Answers

Answer:

x = 70

Step-by-step explanation:

The total interior angle in a square, even with not a perfect square, adds to 360

Set your formula up as

360 = (x+15) + x + 115 + 90

360 - 115 - 90 - 15 = 2x

140 = 2x

140/2 = x

70 = x

Find the zeros of the quadratic function: y= 6(7x + 9)(8x - 3).
A) (-9/7,0), (3/8,0)
B)(-7/9,0), (8/3,0)
C) (-3/8,0), (°/7,0)
D) (-8/3,0), (7/9,0)

Answers

Answer:

A) (-9/7,0), (3/8,0)

Step-by-step explanation:

Zeros of a quadratic function:

x for which y = 0.

In this question:

[tex]y = 6(7x + 9)(8x - 3)[/tex]

It's 0 if one of the factors is 0. 6 is never 0, now about the other to:

[tex]7x + 9 = 0[/tex]

[tex]7x = -9[/tex]

[tex]x = -\frac{9}{7}[/tex]

So (-9/7, 0) is a zero of the quadratic function.

The other is:

[tex]8x - 3 = 0[/tex]

[tex]8x = 3[/tex]

[tex]x = \frac{3}{8}[/tex]

(3/8,0) is the other zero.

Thus, the correct answer is given by option A.

Which graph represents an exponential function?i

Answers

jxjfjfjfjcjfjfjjfjfjfbfjfj

Use y = mx + b to determine the equation of a line with a slope -5, passing through the point (-2,4).

Answers

Answer:

[tex]y=-5x-6[/tex]

Step-by-step explanation:

Hi there!

In [tex]y=mx+b[/tex], m is the slope of the line and b is the y-intercept (the value of y when x is 0). y and x remain the same but m and b are replaced with numbers.

Given that the slope is -5, plug it into [tex]y=mx+b[/tex]:

[tex]y=-5x+b[/tex]

Now, to solve for b, plug in the given point (-2,4):

[tex]4=-5(-2)+b\\4=10+b[/tex]

Subtract 10 from both sides to isolate b:

[tex]4-10=10+b-10\\-6=b[/tex]

Therefore, the y-intercept of this line is -6. Plug this back into [tex]y=-5x+b[/tex] as b:

[tex]y=-5x-6[/tex]

I hope this helps!

(Need Quick Help!)
Which of the following expressions is equivalent to the one shown below ?
(-5 • 4)^3


A. (-5)^3•4^3

B. -15^3•12

C. -15•12

D. -8•7

Answers

Answer:

Its A

Step-by-step explanation:

You must distribute exponents outside of parentheses to each

A = -5^3 × 4^3

B = multiplies each by 3 then raises 1 to the third, very off

C = just multiplied each by 3

D = very off, added by 3

(-5 • 4)^3 = -8000

A. (-5)^3 = -125
4^3 = 64
-125 • 64 = -8000

how many times bigger is the interior angle of a nonogon than a exterior angle

Answers

Angles of a nonagon:

A nonagon consists of 9 angles. The sum of angles of a nonagon is 1260°.

A nonagon has 9 exterior angles. The sum of angles of the exterior angles of a nonagon is 360°.

Choose the correct answer below.
4/3
2/3
3.14
cylinder
sphere

Put your answer of the space/blank.

1. the volume of a sphere is _____ to the volume of cylinder.
2. the volume of a sphere is equal to ___ x Π r³
3. the value of Π is ______
4. ______ is a spatial figure where every point on its surface equidistant from the center.

I really need your help,please help meeee


Answers

Answer:

1. ⅔

2. 4/3

3. 3.14

4. Sphere

Letters a, b, c, and d are angle measures. Which should equal 105° to prove that f is parallel to g? a
b
c
d​

Answers

Answer:

D

Step-by-step explanation:

Answer:

Choice is D) D

Step-by-step explanation:

Got it right on Edge

Need help pleaseeeeeeeeeeeeeeee

Answers

Answer:

good night sweet dreams take care

.

please Mark me as a BRINLIEST

NEED HELP ASAP
find the volume of the cone

Answers

Answer:

3619.11 or 3619.1

Step-by-step explanation:

i don't really know how to explain but that's what i got

Answer:

3,619.1 cm^3

Step-by-step explanation:

[tex]V=\pi r^{2}\frac{h}{3} \\V=\pi 12^{2} \frac{24}{3} \\V=3,619.115[/tex]

Put the following equation of a line into slope-intercept
form, simplifying all fractions.
x + 4y = 24
ASAP!!!!

Answers

Answer:

y = -1/4x + 6

Step-by-step explanation:

Answer:

y = -1/4x + 6

Step-by-step explanation:

Get y alone:

x + 4y = 24

-x = -x

4y = -x + 24

Divide:

4y = -x + 24

4 = 4

Distribute division:

y = -1/4x + 24/4

Reduce fractions:

y = -1/4x + 6

Consider the equation:
6x+55=x^2
1) Rewrite the equation by completing the square.
Your equation should look like (x+c)^2=d(x+c)
2
=dleft parenthesis, x, plus, c, right parenthesis, squared, equals, d or (x-c)^2=d(x−c)
2
=dleft parenthesis, x, minus, c, right parenthesis, squared, equals, d.
2) What are the solutions to the equation?

Answers

Step-by-step explanation:

1.

Subtract the coefficient from both sides, keep 55 on the same side.

[tex] {x}^{2} - 6x = 55[/tex]

Complete the square by dividing the coefficient by two and squaring it.

[tex] {x}^{2} - 6x + 9 = 55 + 9[/tex]

Use binomial to factor the left side.

[tex](x - 3) {}^{2} = 64[/tex]

2. Solve for x.

[tex](x - 3) = 8[/tex]

[tex]x = 11[/tex]

Remeber the square root of 64 is also -8 so

[tex]x - 3 = - 8[/tex]

[tex]x = - 5[/tex]

So the solutions are -5 and 11

Answer:

Answers

1) We can rewrite the equation as 64=(x−3)^2

2) The solutions to the equation are x=3±8

Need help asap please show work

Answers

Answer:

m<5= 75° Alternate angles are equal

m<6 = 180°-75°= 105 ° Angles on a straight line adds up to 180°

In a rectangle opposite sides are equal so AB= CD

2x+8= 3x+4

3x-2x=8-4 ( combine like terms, the signs will change since they are going over opposite sides)

x= 4

To solve for BC

AD= BC

x+17 ( we know that x=4)

4+17=21

Therefore BC= 21

Alexander is building a rectangular pen in his backyard for his dog. The pen will have a length of 13 feet and a width of 2x feet.

Answers

4x+26

Step-by-step explanation:

to buy fencing, you need to find the perimeter of the pen. The perimeter is found by adding all sides together.

So, 13+13+2x+2x=4x+26

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