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Class A has 12 pupils and class B has 29 pupils. Both classes sit the same maths test. The mean score for class A is 52. The mean score for both classes is 24. What is the mean score (rounded to 2 DP)
answered
Apr 27, 2022
Mathematics
high-school
4
votes
208k
views
Select the correct answer. What is the allusion in this passage? ely You may need to use a dictionary. A. No allusion in passage hough d B. Mused y that O c. Ribbon of highway as the D. Diamond-hard
answered
Feb 27, 2022
English
college
2
votes
101k
views
Some metals corrode very readily. Metals from which groups might be used to provide a protective coating? Justify the answer
answered
Nov 20, 2021
Chemistry
college
5
votes
65.8k
views
State the value of the discriminant for y = 5x^2+9x-3
answered
Nov 19, 2021
Mathematics
middle-school
5
votes
205k
views
What happens after the president vetoes a bill
answered
Nov 17, 2021
History
college
5
votes
191k
views
The diagram below shows features of the U.S. court system. A flowchart with three boxes and arrows connecting them. Box one says U.S. District Court. Box two is blank with a question mark. Box three says
answered
Sep 19, 2021
Geography
high-school
4
votes
64.7k
views
How do cells become cancerous?
answered
Sep 2, 2021
Biology
high-school
5
votes
22.8k
views
1. The Queen's House designed by Inigo Jones: A. Was based on anti-Baroque sentiment. B. Was originally built in Denmark. C. Was inspired by the architecture of Palladio. D. All of the above.
answered
Jun 18, 2021
History
high-school
2
votes
91.2k
views
Two young finches stole birdseed. how many adjectives are in the sentence?
answered
May 26, 2021
English
college
3
votes
67.3k
views
X to the second power plus eight x plus 25 equal zero
answered
Apr 13, 2021
Mathematics
middle-school
3
votes
12.0k
views
Determine determine whether the following geometric series converges or diverges. if the series converges find its sum. plz help me
answered
Jan 22, 2021
Mathematics
college
3
votes
123k
views
The product of 9 and quantity 5 more than a number t is less than 6
answered
Nov 26, 2020
Mathematics
middle-school
1
vote
17.6k
views
What is the distance between the earth and the sun?
answered
Oct 31, 2020
Physics
middle-school
2
votes
187k
views
Find the ADJECTIVE(S) (including articles) in the sentence below. Note: the sentence may not contain adjectives. The little boy jumped up and down. the little boy jumped up and none in the sentence
answered
May 30, 2020
English
middle-school
4
votes
111k
views
Which of the following would a macroeconomist consider as investment? a. Marisa purchases a bond issued by Proctor and Gamble Corp. b. Karlee purchases stock issued by Texas Instruments, Inc. c. Charlie
answered
Apr 17, 2020
Business
high-school
0
votes
58.6k
views
Sammy bought 3 T-shirts for $15.75 each and pairs of jeans for $28.79 each. If the sales tax on his purchases totaled $5.24, how much money did Sammy spend in all?
answered
Nov 21, 2019
Mathematics
high-school
0
votes
133k
views
What is physical capital and examples
answered
Jun 1, 2019
Social Studies
middle-school
7
votes
191k
views
A commuter has $245 in his savings account this account changes by -$15 each week he buys a ticket.in one time period, the account changed by -$240.for hot many weeks did the commuter buy tickets?
answered
May 29, 2019
Mathematics
middle-school
2
votes
90.4k
views
The first antibiotic was made because of properties discovered in a certain type of a. blood. b. mold. c. spider. d. herb.
answered
Nov 24, 2018
History
high-school
4
votes
152k
views
What would happen to the fish if a lot of algae grew all of a sudden and then died? Why?
answered
Aug 17, 2018
Biology
college
1
vote
27.0k
views
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