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380 students in key stage 3. 240 students in key stage 4. 110 students in key stage 5. She needs a sample of 100 students stratified by key stage. Work out the number of students from key stage 3
asked
Jun 10, 2021
Mathematics
high-school
1
answer
4
votes
160k
views
As the chief executive of our nation, I respectfully suggest that you unwittingly crush the spirit of freedom in Negroes by constantly urging forbearance and give hope to those pro-segregation leaders
asked
May 1, 2021
History
high-school
2
answers
1
vote
69.3k
views
__________________ were used in order to provide spaces through which weapons could be fired at invading enemies during Medieval times. a. Trusses c. Columns b. Crenellations d. Arches Please select the
asked
Apr 24, 2021
Social Studies
high-school
2
answers
0
votes
208k
views
The ability to exercise your entire body for long periods of time is called: A: muscular endurance B: cardiovascular endurance C: muscular strength D: flexibility
asked
Mar 26, 2021
Health
middle-school
1
answer
0
votes
161k
views
What things do not effect the observations of radio telescopes
asked
Mar 2, 2021
Physics
middle-school
2
answers
0
votes
196k
views
What is the main idea of the passage? If the source of popular government in time of peace is virtue, the sources of popular government in rebellion is at once virtue and terror; virtue, without which
asked
Feb 13, 2021
History
high-school
2
answers
4
votes
91.1k
views
In the X-Men comic book series, there is a character called Kitty Pryde who can walk right throughout walls. In our movie theater example, the wall of the theater represents the cell membrane. If Kitty
asked
Sep 13, 2020
Chemistry
college
1
answer
5
votes
9.6k
views
If the equation of a circle is (x+5)2+(x-7)2= 36, its radius is
asked
May 16, 2020
Mathematics
college
2
answers
2
votes
191k
views
Ln (5 divided by three)
asked
Feb 21, 2020
Mathematics
middle-school
1
answer
2
votes
116k
views
A 12-sided number cube with the numbers 1 through 12 is rolled. Select from the drop-down menu to correctly complete the statement. Rounded to the nearest hundredth, the probability that the number cube
asked
Dec 10, 2019
Mathematics
middle-school
1
answer
1
vote
162k
views
45 minus 4.5. Show work
asked
Nov 9, 2019
Mathematics
middle-school
1
answer
4
votes
98.0k
views
what is the answer to 60/ 24? (Show work) plz help me now !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
asked
Mar 2, 2019
Mathematics
middle-school
2
answers
3
votes
37.6k
views
Which point would map into itself after a reflection across the line y= -x
asked
Feb 27, 2019
Mathematics
middle-school
1
answer
1
vote
223k
views
Please help me, will mark brain whoever answers the fastest!
asked
Jan 4, 2019
Chemistry
middle-school
2
answers
0
votes
37.7k
views
What is obsessive compulsive disorder
asked
Dec 17, 2018
Health
college
1
answer
5
votes
66.1k
views
Which sentence uses the denotative meaning of the word blue? I was feeling pretty blue when I lost my favorite earrings. I wore a blue scarf to complement the color of my eyes. The characters in the book
asked
Aug 10, 2018
English
middle-school
2
answers
2
votes
111k
views
A liquid-filled glass pyramid is being erected as part of a museum attraction. The pyramid is designed to be 15 feet tall with a rectangular base that is 10 feet long and 6 feet wide. What is the total
asked
Jun 8, 2018
Mathematics
high-school
1
answer
0
votes
230k
views
What ended the civil war
asked
Jan 9, 2018
History
high-school
2
answers
0
votes
157k
views
Which act of Macbeth contains the falling action? Act 1 Act 2 Act 3 Act 4 Act 5
asked
Jul 18, 2017
English
high-school
2
answers
0
votes
161k
views
Marley scored a total of 100 points in 10 round of a game. If her highest score was 25 point and the range of her scores was 17, which of the following could not have been one of her score?
asked
May 15, 2017
Mathematics
middle-school
2
answers
0
votes
163k
views
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