the mark obtained by 20 students in mathematics in the examination are given below.

group the data into the class interval of length 10 and construct a frequency distribution.

table with tally marks

27, 38,25,18,9,24, 48, 15,27,35

23,45,32,16,26,39,20,33,40,37

Answers

Answer 1

Answer:

Step-by-step explanation:

class interval

9-1920-2930-3940-49

Frequency

5762

tally

IIIIIIIIII   IIIIIII   III

Note: the fifth tally marks crosses the first 4 marks

Answer 2
I honestly just need the points thankyou

Related Questions

Question on file. Thx in advance

Answers

The answer is 1,320
Expiation: 22x60= 1,320
Since there are 60 min in a hour you must multiply the 22L produced in a minute by 60
The answer is 1,320

If a Car can drive 35 miles on 7 gallons of gas, how many miles can it travel on 2 gallons of gas (assuming miles per gallon is proportional)? Give and explain your answer.

Answers

Answer:

10 miles

Step-by-step explanation:

35/7 is 5 so therefore if you do 5+5+5+5+5+5+5 is 35

so that means 2 gallons which is 10

10 miles! if you divide 35 by 7 you get 5 so that mean it drives 5 miles per gallon with 2 gallons it will drive 10 miles

SOLVE AND NO LINKS
x – 3 = 5

Answers

Answer:

8 = x

or

x = 8

Step-by-step explanation:

x – 3 = 5

x + -3 + 3 = 5 + 3

x = 5 + 3

(5 + 3 = 8)

x = 8

Answer:

x=8

Step-by-step explanation:

x-3=5

x-3+3=5+3

x=8

The prices for 7 different totes are $52,$22, $50, $44, $60, $48, and $52. What is the outlier in the data set?

Answers

Answer:

$22

Step-by-step explanation:

An outlier in a data set is the one farthest from the other data points. 22 is far away from the other points, so that is the outlier.

Answer:

22

Step-by-step explanation:

It is farther off than from all of the rest of the #'s.

Jamie has a deck of 60 sports cards, of which some are baseball cards and some are football cards. Jamie pulls out a card randomly from the deck, records its type, and replaces it in the deck. Jamie has already recorded nine baseball cards and 11 football cards. Based on these data, what is, most likely, the number of baseball cards in the deck?

A. 20
B. 22
C. 25
D. 27

Please don't just give me an answer please give me a explanation because I'd like to know how to do this equation next time it seems so familiar but I just can't remember besides if you do I'll give you brainly ! = )

Answers

Answer:

If it were like that, 9/20 would be baseball card. 9/20 = X/60

x=27 since 20x3=60

So the answer is 27  

Step-by-step explanation:

27 ajjidng d itenhundubyneiy dutnjd y

surds.... plzz help, matching up, thank you

Answers

1 one to D
2 one to B
3 one to C
4 one to A

Answer:

1 - D

2 - B

3 - C

4 - A

I hope this helped!

the width w of a rectangular swimming pool is x+5 the area a of the pool is x^2+4-5

what is an expression for the length of the pool? step by step

Answers

Answer:

x-1

Step-by-step explanation:

Area= x^2+4x-5

Width= x+5

Area= Length*breadth

x^2+4x-5=length*x+5

Length=x^2+4x-5/x+5

Therefore, length= x-1

Answer:

x-1

Step-by-step explanation:

i got this problem on khan academy

can yall please help me, include steps

Answers

It’s A because it’s A have a good day
answer is A because they make a straight line

help please I'll mark brainliest

Answers

Answer:

q1 -10

q2c

Step-by-step explanation:

q1-10=
2qC is the answer

The table shows the number of practice problems completed in 30 minutes in three samples of 10 randomly selected math students.
Which statement is most accurate based on the data?

Answers

Answer: A

Step-by-step explanation: As it is a data set that has been equally represented, it is ok to predict.

Answer A step by step explanation as it is set that has been equaling resendted it is ok to predict

Find each percent of change. State whether the percent increase or decrease. Please show your work.
A) Original : 55 New : 75
B) Original : 233 New : 200

Answers

A: 36.36%
B: 116.5%

Step by step
The answer is is
A: 36.36%
B: 116.5%

how do I graph k(x)=13 x


show work plz.

Answers

Answer:

Step-by-step explanation:

Use the slope and y intercept, or 2 points

Slope: 13

y-int: 0,0

x|y

0|0

1|13

ANSWER- 0|0

Explainion - :))

what is the y-intercept for this relationship?

Answers

Answer:

A, I belive this is correct.

Step-by-step explanation:

If this is wrong please feel free to let me know. I'm sorry in advance if this is incorrect.

A I hope this help and I am sorry if I am wrong

(Geometry Question) : Given the points A(-3, -4) and B(2, 0), find the coordinates of the point P on directed line segment AB that partitions AB in the ratio 2:3.

Answers

Answer-7:4


Have a good day
7:4
Mark me Branalist pls

3.3 + 10m = 7.81 find the value of m ill give brainliest

Answers

Answer:

m = .451

Step-by-step explanation:

3.3 + 10m = 7.81

Subtract 3.3 from each side

3.3-3.3 + 10m = 7.81-3.3

10 m =4.51

Divide each side by 10

10m/10 = 4.51/10

m = .451

Answer:

0.451

Step-by-step explanation:

3.3+10m=7.81

10m = 7.81-3.3

10m = 4.51

m = 4.51/10

m = 0.451

Members of a lacrosse team raised $1352.50 to go to a tournament. They rented a bus for $802.50 and budgeted $25 per player for meals. Write and solve an equation which can be used to determine pp, the number of players the team can bring to the tournament.

Answers

Answer:

f(25)1352.50+801.50

=25x+2154

the answers is in the photo and it’s done by muhammad

Malik and Janae are practicing making free throws at the basketball court.

Malik makes 3 baskets for every 4 shots he takes.

Janae makes 4 baskets for every 5 shots she takes.

Which number accurately completes the table?

Answers

Answer:

12

Step-by-step explanation:

Hope this is correct, if it isn't then feel free to let me know so i can fix my mistake. I'm sorry in advance if it isn't correct.

12

Step-by-step explanation:

I WAS THE FIRST ONE TO SAY IT!

Which sentence correctly compares the two points shown on the number line? -1 > 0.25 , -1 < -0.25, -0.25 < -1

Answers

Answer:

-1 < -0.25

Step-by-step explanation:

-1 is less than -0.25

less than symbol = <

greater than symbol = >

Example; -1 > -2 --- negative one is greater than negative two OR -2 < -1 --- negative two is less than negative one

Answer:

-1<-0.25

Step-by-step explanation:

Write an addition or subtraction equation

Answers

Answer:

0-2=-2

Step-by-step explanation:

We start at 0, and go down 2, so we have the equation 0-2=-2

Hope this helps!

--Applepi101

Apples right , you can do that both ways but when you go up it’s positive , but when going below 0 it gets negative

Find the missing dimensions

Answers

Answer:

short base: 6 yards

long base: 8 yards

Step-by-step explanation:

Our understanding of your figure is shown below.

The question says the "shortest side" and the "width" have the same dimension. If the "width" is a reference to "height 6 yards", then it seems the "shortest side" is 6 yards. Since the slant sides are longer than the height, the "shortest side" is also the "short base."

The short base is 6 yards.

__

The long base overhangs the short base by 1 yard on either end, so it is a total of 2 yards longer than the short base. It it 6+2 = 8 yards long.

The long base is 8 yards.

Hope this is correct, if not then feel free to let me know. I'm sorry in advance if it is incorrect.

6 yards and 8 yards!!!

What is the volume of the composite figure shown? Use 3.14 for π.

Answers

Answer:

25.12

Step-by-step explanation:

the formula of a cone is pi r^2 * h/3

r = radius and h = height

the radius is 2 and the height is 3

and the question says use 3.14 instead of pi so

we have

3.14 * 2^2 * 6/3

2*2 or 2^2 = 4

3.14 * 4 * 6/3

6/3 = 2

3.14 * 4 * 2

4*2 = 8

and 8 * 3.14 is 25.12

The answer to this question is 25.12

What is 50% of 174.95?Thanks.

Answers

87.474 hope it’s right :)
The answer is 87.475

How many times as great as
2 x 103 is 8 x 105?

Answers

2 x 103 = 206, 8 x 105 is 840.
840 is roughly 4.08 times greater than 206.

Answer:gấp 103/420

Step-by-step explanation:2*103 =206

8*105=840 rồi lấy 206/840 =103/420 đáp án

Rule 1: Multiply by 2, then add one third starting from 1. Rule 2: Add one half, then multiply by 4 starting from 0. What is the fourth ordered pair using the two sequences? (5, 10) (four and two thirds, 42) (21, 170) (two and one third, 2)

Answers

2 is the correct answer 2 is the correct answer
the answer your looking for is 2

Which measurements could create more than one triangle?

Answers

Answer:

A

Step-by-step explanation:

C because all the angles in a triangle must add up to 180 degrees and the sides don’t matter In this

show all your work please and thank you let me show you an example of showing your work

the second one is an example from my other one I just asked

Answers

Answer:

so we jsut show the work for the first question I'll write in the comment box then

Answer:

700 cubic inches

Step-by-step explanation:

The question asks for how much volume the box can hold. We multiply the length (14), width (10), and height (5) to get the volume. 14 · 10 · 5 = 700.

The box can hold 700 cubic inches.

plz correct ans only thx for the help

Answers

Answer:

The width is 5m (A)

Step-by-step explanation:

The formula for area is length times width times height.

LxWxH

I hope this helps!

The area of a floor is 49m2. If the length is 8m, what is the width?
ANSWER: A.) 40 ÷ 8 = 5 m
Explanation:
A floor is a rectangle
The area of a rectangle is length • width
So to find the width, divide the area by the length:
40 ÷ 8= 5 m

A container holds 1 3/4 of litres of water. How many containers can be filled from 49 litres of water?
ANSWER: 28 containers
Explanation: the question is asking how many 1 3/4 liters of water-filled containers will be needed to have a total of 49 litres of water.

49 litres ÷ 1 3/4 litres = 28

Expand and combine like terms.

(4b^2+3)(4b^2-3)

Answers

Answer:

16b^4-9

Step-by-step explanation:

Factoring gives us 16b^4+12b^2-12^2-9. Simplifying gives us the answer which is 16b^4-9

Answer:

[tex]16b^4-9[/tex]

Step-by-step explanation:

When multiplying binomials, we can use a method called FOIL (First-Outside-Inside-Last).

For [tex](t_1+t_2)(t_3+t_4)[/tex], let:

[tex]t_1\implies \text{First Term},\\t_2\implies \text{Second Term},\\t_3\implies \text{Third Term},\\t_4\implies \text{Fourth Term}[/tex]

In the FOIL method, the steps go:

[tex]\text{\textbf{F}irst: Multiply the first and third terms (first term of each binomial)},\\\text{\textbf{O}utside: Multiply the first and fourth terms},\\\text{\textbf{I}nside: Multiply the second and third terms},\\\text{\textbf{L}ast: Multiply the second and fourth terms (last term of each binomial) }[/tex]

Given [tex](4b^2+3)(4b^2-3)[/tex], we have:

[tex]\text{First: }4b^2\cdot 4b^2,\\\text{Outside: }4b^2\cdot -3,\\\text{Inside: }3\cdot 4b^2,\\\text{Last: }3\cdot -3,\\\rightarrow 16b^4-12b^2+12b^2-9[/tex]

Combine like terms:

[tex]\boxed{16b^4-9}[/tex]

What is 60,000 + 3,000 + 20 + 9 in standard form

Answers

Answer:

the standard form is 63029

63029 is the answer in standard form

9 hundreds = _____ tens

Answers

Answer:

90

Step-by-step explanation:

900 in groups of 10 would need 90 groups to equal 900.

Answer:

90

Step-by-step explanation:

We also have 9 tens, which means we can say 9×10=90. And we have 24 ones, which means we can say 24×1=24.

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