1. The list below shows the ages of the first 20 customers at a new computer game store,
plan to a
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course ai
6, 7, 9, 10, 14, 15, 16, 17, 20, 26, 26, 29, 31, 34, 35, 38, 40, 51, 59, 67
a) Decide what class intervals to use, and then create a frequency table for the ages. (4 points: 2
points for intervals, 2 points for frequencies)
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Age
Frequency

Answers

Answer 1

Answer:

Step-by-step explanation:

The required class interval would show the class width of the data given. Thus choosing class width of 5, the appropriate class interval would be 6 - 15, 11 - 15, 16 - 20, 21 - 25, 26 - 30, 31 - 35, 36 - 40, 41 - 45, 46 - 50, 51 - 55, 56 - 60, 61 - 65, 66 - 70

The frequency table generated is herewith attached to this answer for better understanding.

1. The List Below Shows The Ages Of The First 20 Customers At A New Computer Game Store,plan To Aknowledand

Related Questions

PLEASE HELP
Mrs. Ameldo's class has 5 students with blue eyes, 7 with brown eyes, 4 with hazel eyes, and 4 with green eyes.
Two students are selected at random. Find each probability.
HINT: These events are DEPENDENT

a) Probability of selecting a green-eyed student, and then a brown-eyed student = ___
1. 11/20
2. 7/100
3. 7/95
4. 7/10

b) P(two blue) = ___
1. 1/20
2. 5/20
3. 1/19
4. 2/5
Be sure to reduce your fractions!
(Remember, once a blue-eyed student is picked, there will be ONE LESS blue-eyed student and ONE LESS student in total.)

PART 2
a) P(hazel then blue) = ___
1. 1/19
2/ 7/380
3. 1/20
4. 1/2

b) P(brown then blue) = ___
1. 7/80
2. 7/76
3. 3/5
4. 1/4

Answers

Answer:

please mark my answer as brainliest:

7/100, 1/19

1/20, 7/80

Step-by-step explanation:

firstly, figure out the total amount of students:

5+7+4+4=20

remember that dependant variables means you have to multiply the values

a)

figure out probability of choosing a green eyed student:

4/20

figure out probability of choosing a brown eyed student:

7/20

multiply values:

4/20 x 7/20 = 7/100

b)

probability of choosing a blue eyed student:

5/20 = 1/4

probability of choosing another blue eyed student:

4/19 (bc theres 1 less)

multiply:

1/4 x 4/19= 1/19

PART 2

a)

probability of choosing a hazel eyed student:

4/20

probability of choosing a blue eyed student:

5/20 = 1/4

multiply:

4/20 x 1/4 = 4/80= 1/20

b)

probability of choosing a brown eyed student:

7/20

probability of choosing a blue eyed student:

5/20 = 1/4

multiply:

7/20 x 1/4 = 7/80

A school had 2/3 of their budget left and wanted to split between 6 clubs. How much budget would each club get? Use a division and a(n) multiplication equation, draw a tape diagram.

Answers

Answer:

1/9th i think

Step-by-step explanation:

Help on this question

Answers

Step-by-step explanation:

always write what you know

circumference

U = 2 x pi x r

r = d/2

U = 39.25

rearrange and solve for r

U / (2 x pi) = r

solve for diameter

2r = d

help please and thanks

Answers

Answer:

28km

Step-by-step explanation:

Pythogreom therom

Answer: use p h o t o m a t h

Step-by-step explanation:

Like that ???



Xxxxxxxxxx

Answers

Answer:

yes I belive it is like that

Step-by-step explanation:

Answer:

yeah that would be correct

What is the area of this
irregular shape?
.6 ft
square feet
3 ft
8 ft
16 ft

Answers

Answer:

AREA= LxWxH

Step-by-step explanation:

hasn't your teacher ever taught you that!?

You just remember this:

AREA= LxWxH

and you will get the answer! Just do:

6x3x8= _____ft

do it, BE A SUCESS

Whatz 3x+2x+9x=x
slove plz

Answers

Answer:

14x=x

inequal or no solution

hope this helps

have a good day :)

Step-by-step explanation:

Use the graph that shows the solution to f(x)=g(x). f(x)=1+2x/x g(x)=2+x What is the solution to f(x)=g(x)?

Answers

The solution if h(x) = g(x) is ±1

Solution to set of functions

Given the following functions

h(x)=1+2x/x

g(x)=2+x

The solution of the function occur at h(x) = g(x)

If h(x) =  g(x), then;

1+2x/x  = 2 + x

Cross multiply

1+2x = x(2+x)

1 + 2x = 2x + x^2

Equate the resulting expression to zero to have;

x^2 = 1

x = ±1

Hence the solution if h(x) = g(x) is ±1

Learn more on solution to function here: https://brainly.com/question/10439235

Answer:

Step-by-step explanation:

pls help i need this done very soon :

Answers

5x+6=1
X= -1
Because you first subtract the 6 to 1 and that equals -5 than you divide the -5 by 5 and that equals -1.

HELP ME SOLVE THIS PLEASE You paid $600 for a new guitar. Your guitar cost $40 more than twice the cost of your friend's guitar. How much did your friend's guitar cost?

Answers

Answer:

520??

Step-by-step explanation:

600-80=520??

educated guess.

Make an equation for this...

600= 2x+40

Subtract 40 from each side to cancel out the +40 from the right side

560= 2x

Divide by two to isolate the variable

280= x

ANSWER:
$280

Find The area of the shape
A. 49 square units
B. 42 square units
C. 33 square units
D. 30 square units

Answers

Answer:

[tex]\huge\colorbox{pink}{✏﹏ \: C. 33 square units \: }[/tex]

Step-by-step explanation:

Count the number of squares inside the figure. There are a total of 33 squares. This is the area of the figure.

Answer: C

To find the area all you have to do is count the squares inside the shape. In this example there are 33 squares. Hope this helped!

A line passes through the point (12,0) and is parallel to the line with the equation y = 1∕6x + 1. What's the equation of the line?

Answers

Answer:

y=1/6x-6

Step-by-step explanation:

The first step is to set up the equation. Since the lines are parallel the slopes will be the same.

Note: y=mx+b; m is the slope and b is the y-intercept

Since we know that the slopes are the same all we have to do is plug in (12,0) in the equation to find b (y-intercept),

0=1/6(12)+b

0=6+b

-6=b

Now that we know b all we have to do is put it in the formula y=mx+b

y=1/6x-6.

Answer:

y = (1/6)x - 2

Step-by-step explanation:

"Parallel" means "has the same slope as..."  so the slope of the line you want is 1/6.

y = (1/6)x + b     where b is the y-intercept (now, find it using the point (12, 0) ).

0 = (1/6)(12) + b

0 = 2 + b

b = -2

The equation is y = (1/6)x - 2

Barbara says that the expression
6 - 3y + 4 + 2y is equivalent to the expression
5y + 10. Is Barbara correct?

Answers

Answer:

No she is wrong.

Step-by-step explanation:

Let's simplify step-by-step.

6−3y+4+2y

=6+−3y+4+2y

Combine Like Terms:

=6+−3y+4+2y

=(−3y+2y)+(6+4)

=−y+10

Answer:

=−y+10

what is the answer to y= 4x + 11

Answers

Answer:

x=-11/4

Step-by-step explanation:

4x+11       x=4 hope this helps

PLZ HELP!
Use the parabola tool to graph the quadratic function f(x)=-x^2+4
Graph the parabola by first plotting its vertex and then plotting a second point on the parbola.​

Answers

Answer:

vertex and x= -b/2a = 0

second point, when x=1, y=3

third point the mirror of the second point over the vertex

Step-by-step explanation:

Do as described

UESTION 5

When Janya was in 6th grade, she invested $1000 into an account that earns 15% interest, compounded quarterly. Six years later, she is a senior and she wants to withdraw the interest earned to help with college expenses. She will learn the initial investment of $1,000 in the account. How much will she withdraw?

a. $2,419

b. $1,150

c. $1,000

d. None of the above

Answers

The amount she will withdraw is $2,419.44. (option d)

How much will she withdraw?

The interest earned in the account is the difference between the amount invested and the future value of the investment.

Interest earned = future value - amount invested

The formula for calculating future value:

FV = P (1 + r)^nm

Where:

FV = Future value P = Present value R = interest rate = 15%/4 = 3.75%m = number of compounding= 4N = number of years

FV = 1000 x (1 + 0.0375)^(6 x 4)

= 1000 x (1.0375^24) = $2,419.44

Interest earned = $2,419.44 - $1000 = $1,419.44

To learn more about future value, please check: https://brainly.com/question/18760477

#SPJ1

Help‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️

Answers

Answer:

B

Step-by-step explanation:

The equation of a line passing through the origin is

y = mx ( m is the slope )

Consider the points (0, 0 ) and (2, 100 )

slope = [tex]\frac{rise}{run}[/tex] = [tex]\frac{100}{2}[/tex] = 50

Then

y = 50x

PLS HELP WILL MARK BRAINLIEST
How much greater is the perimeter of a square with an area of 144 square meters than the perimeter of a square with an area of 81 square meters?

3 meters
6 meters
12 meters
63 meters

Answers

Answer:

63 meters

Step-by-step explanation:

144-81=63

12 meters i just did this yesterday in class

15. Order the following numbers from greatest to least.
74
22
133
V56, 4
31

Answers

Answer:

133, 74, 56, 31, 22, 4

Step-by-step explanation:

How many significant figures does the following number have: 0. 0 0 2 0 4 0

Answers

Answer:

Four significant figures

Step-by-step explanation:

Rules of significant figure:

1. Zeros before any non-zero digit are considered to be NON-significant.

2. Any zeros between any non-zero digits are SIGNIFICANT

0.505

Here, there are three significant digits: 505

3. Any zeros that are to the right of the decimal point and a non-zero number are SIGNIFICANT.

4.0000

4. All non - zero digit are significant

Therefore,

0.002040 has four significant figures

2040

At practice, Diego does twice as many
push-ups as Noah, and also 40 jumping jacks. He does 62 exercises in total. The equation 2+40=62 describes this situation. What does the variable represent? Explain your choice.

a. The number of jumping jacks Diego does

b. The number of push-ups Diego does

c. The number of jumping jacks Noah does

d. The number of push-ups Noah does

Answers

Answer:

the number of push ups noah does

Step-by-step explanation:

PLZ HELP ME!!! NO LINKS PLZ!!!!!!
The results of a survey of students' favorite food are organized in the frequency table below. What is the sum of all of the relative frequencies for all types of food?

Food Preferred Frequency
Pizza 10
Hamburger 6
Spaghetti 1
Hotdog 5
Taco 4
*THE ANSWER IS NOT 26*
Select one:
a. 0
b. 100
c. 1

Answers

Answer:

100

Step-by-step explanation:

because it seems right

Answer:

C. 1

Step-by-step explanation:

The sum of relative frequencies in a distribution always equals 1

Find the volume. I need answer answer ASAP

Answers

Answer:

[tex]A=448[/tex]

Step-by-step explanation:

To find the volume of the given figure, one must multiply the lengths of all sides together. Therefore, set up an equation and solve,

[tex]V = (l)(w)(h)[/tex]

(V) indicates volume, (l) indicates the length of the base, and (h) indicates the height of the figure.

Substitute,

[tex]V=(8)(14)(4)[/tex]

Solve,

[tex]A=448[/tex]

3. A class rolled number cubes. Their results are shown in the table. What is the experimental probability of rolling the number 1? Round your answer to the nearest tenth.

17.2%
16.4%
15.7%
17.5%

Answers

Answer:

15.7%

Step-by-step explanation:

Experimental probability is the probability of something that is determined by doing an experiment.

To find the probability, divide the number of rolling a one and add all the occurrences of every other result.

So,

42 / (42 + 44 + 45 + 44 + 47 + 46) =

42 / 268 =

0.156716 =

15.6716

Rounded to the nearest tenth, the probability of rolling a one would be 15.7%.

At the electronics emporium, 10 CDs are on sale. Marie can only afford to buy 3 CDs. How many combinations of CDs are possible?

Answers

Answer:

120 combinations of CDs are possible

Step-by-step explanation:

The total combinations could be

[tex]10C_3[/tex]

[tex]\frac{10*9*8*7!}{7!*3!}[/tex]

On further expanding, we get -

[tex]\frac{10*9*8}{3!} \\\frac{10*9*8}{3*2*1} \\= 10*3*4\\= 120[/tex]

Hence, 120 combinations of CDs are possible

Which graph matches X<8 below?

Answers

Answer:

Option 1

Step-by-step explanation:

Find BC. No file answers or I will report you. Thanks!

Answers

Answer:

The answer is in this fi-

im jk lol

Step-by-step explanation:

C.) 38 yd

Kim has a rope that is meter long, she wants to cut it into 5 places, Each piece must be the same size.
How long will each piece of rope be?

Answers

Answer:

1/5 meter per piece

Step-by-step explanation:

Divide this 1-meter-long rope by 5:

 1 meter

--------------- = 1/5 meter per piece, or 200 mm

 5 pieces

Two employees of Frontier Fence Company can install 100 feet of fence in two days. Help a. What is the unit rate for one employee? b. Write a proportion to show the relationship between this rate and 150 feet of fence. c. At this same rate, how many employees are needed to install 150 feet of fence in one day? -2020 CPM Educational Program. All rights reserved.​

Answers

Answer:25/day

Step-by-step explanation:

which set of sides will NOT make a triangle?

12cm, 7cm, 5cm

2cm, 3c, 4cm

11cm, 13cm, 3cm

19cm, 14cm, 7cm

Answers

12,7&5.
This is because the sum of any 2 sides must be longer than the third side. Here 5+7 = 12 and is not larger than 12.
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