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

Answer:

Step-by-step explanation:

class interval

Frequency

tally

Note: the fifth tally marks crosses the first 4 marks

Please Help Me with Q4!!

1. In a laundry sink, the hot water tap lets out 3 litres of water every minute. The cold water tap lets
out 4 litres of water every minute. If the sink is left unplugged, 2 litres of water are drained every
minute. With the sink unplugged, I turn on the cold water tap. Three minutes later, I turn on the
hot water tap as well. I leave both taps running for another 2 minutes before both taps are turned
off. How long do I now have to wait before the sink is completely emptied?

2. Fly the Super Spy is trying to unravel a secret three digit code. Fly knows that the first digit must
be an even number, and the last digit must be an odd number. How many different combinations
of the three digit code exist? (Note: zero is counted as an even number)

The administrative assistant has 240 cubic inches of paper clips and needs to buy a rectangular prism shaped container to hold them all. He wants a container that is six inches wide and five inches long. Identify the minimum height that would allow the container to hold all of the paper clips.

HELP ME ASAP PLEASE <3 :(

solve the following equation
6x - 4 = 2 + 3x

Mrs. Greensmith works a PC Richards and earns $35 per week plus a 12% commission o sales. How much would she earn for the week if her sales for the week was $1,750?

are these correct? read this slowly​

(Geometry Question)
1. Determine the scale factor of dilation that maps circle A onto a circle congruent to circle B.
2. Determine the scale factor of a dilation that maps circle B onto a circle congruent to circle C.
3. Determine the scale factor of a dilation that maps circle C onto a circle congruent to circle A.
4. Use your work from #1-3 to determine the scale factor that maps any circle with radius r onto any circle congruent to circle with radius s.

What is the product?

One-fourth times three and two-thirds

One-half
Seven-twelfths
Three-fourths
Eleven-twelfths

Which expressions are equivalent to g + h + (j + k)? Check all that apply.
1. g + (h + j) + k
2. (g + h) + j k
3. (g + h) + j + k
4. g + (h j) + k
5. g h + j k
6. g (h + j) k
7. g + h (j + k)
will give brainlist to the correct answer!!

A group of friends wants to go to the amusement park. They have no more than $230 to spend on parking and admission. Parking is $8, and tickets cost $27.75 per person, including tax. Write and solve an inequality that can be used to determine xx, the number of people who can go to the amusement park.

How do I solve this? LINKS WILL BE REPORTED SO NO LINKS

HELP PLEASEEEEEEE [3 QUESTIONS LEFT]

HELPPPPPPPPPP [WILL GIVE U BRAINLEST AND THANKS]

AAA HELP PLEASE !! SUMMER MATH SCHOOL IS WAY TOO HARD ISTG

if n(X)=200,x)=300 and n(XUY)=400
then
Find the value of n(XnY)

A graph titled Population of Ohio has years on the x-axis and population (millions) on the y-axis. Points are at (1930, 7), (1950, 8), (1970, 10.5), (1990, 10.8), (2010, 11.8). What is the purpose of using a scatterplot? Check all that apply. to organize bivariate data to plot points to connect a line to plot points for two sets of data to compare dependent and independent variables to visualize relationships between data to find the slope between two variables

Make a histogram for drivers' ages using the data from the table below.

Driver’s Ages
Age Frequency
17-19 8
20-22 7
23-25 9
26-28 4

Amir can run 15 kilometers in one hour. How many kilometers can Amir run per minute?
There are 60 minutes in 1 hour.

HALP! BRAINLIEST TO FIRST CORRECT ANSWER!

Liz earns a salary of $2,100 per month, plus a commission of 7% of her sales. She wants to earn at least $2,900 this month. Enter an inequality to find amounts of sales that will meet her goal. Identify what your variable represents. Enter the commission rate as a decimal.


PLS PLS HELP :”)

What is the slope of the line segment?
answer choices
1/4
1/4
4
–4

Label the points, lines, and planes to show AB←→ and line j perpendicular to each other in plane R at point A, AB←→ both perpendicular to line l and intersecting line k at point B, and plane R intersecting plane S in line l.

do 2 and 3, please. show all your work

Help me out please ASAP? Thanks so much!

Draw the image of ABC under a dilation whos center is P and scale factor is 1/3
(The blue triangle is the point of reference, the green is that of what you will be plotting to have a scale factor of 1/3)

-13 + 25 = -4(x + 1) whats the value of x? ill give brainliest

Answer the question

first good answer gets brainiest

Select the correct answer.
Which table represents the increasing linear function with the greatest unit rate?
A.
x y
2 16
5 10
B.
x y
2 14
6 12
C.
x y
2 -24
5 -15
D.
x y
2 -12
6 -16
E.
x y
2 -19
6 -17

Eloise is designing a triangular flag. Is it possible to design more than one flag with side lengths of 27 inches and 40 inches and an included angle of 50°? Explain.