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To estimate the average monthly income of workers in ascertained factory a sample of 100 workers was taken with a mean of 400 birr and a standard deviation of 20. Find a 90 percent confidence interval
asked
Oct 28, 2024
SAT
high-school
1
answer
2
votes
144k
views
Heat absorbed or released by a substance can be calculated with the equation _____________. q = m × Cs × ∆T q = m × Cs ÷ ∆T q = m + Cs + ∆T q = m + Cs
asked
Oct 4, 2024
Chemistry
college
1
answer
0
votes
231k
views
After the nurse found Valentine's body and alerted the household, what was Madame de Villefort shocked to discover when she returned to the room the next morning?
asked
Sep 27, 2024
English
high-school
1
answer
5
votes
3.6k
views
Which of the following constitutes the largest portion of the state's budget? A. prison system B. university systems C. public education D. welfare programs
asked
Jul 10, 2024
Social Studies
high-school
1
answer
5
votes
131k
views
A CT detector configuration is changed from 0.625 mm x 16 rows to 1.25 mm x 8 rows. The change may result in:
asked
Jun 28, 2024
Engineering
college
1
answer
0
votes
31.6k
views
What are used to show objects (visible and hidden), dimensions, and locations within a set of drawings? 1) Lines 2) Symbols 3) Labels 4) Colors
asked
Apr 23, 2024
Arts
high-school
1
answer
4
votes
199k
views
How can the later works of Mies van der Rohe be seen as reviving or reinterpreting aspects of classicism?
asked
Mar 17, 2024
Social Studies
high-school
1
answer
0
votes
134k
views
Bruce deposited $8 in a savings account earning 1% interest, compounded annually.To the nearest cent, how much interest will he earn in 3 years?
asked
Dec 13, 2023
Mathematics
high-school
1
answer
0
votes
210k
views
Hi! I know this is super random but I'm genuinely confused The longest tapeworms in the world are actually 1.65 times as long as the tallest giraffes. If the longest tapeworms measure 33 feet, how many
asked
Oct 25, 2023
Mathematics
high-school
1
answer
10
votes
21.5k
views
Lines AB and CD at E. If m∠AEC=x^2+3x and m∠BED=6x+4 ,find m∠CEB.
asked
Aug 28, 2023
Mathematics
college
1
answer
1
vote
102k
views
A textbook store sold a combined total of 248 math and physics textbooks In a week. The number of math textbooks sold was three times the number of physics textbooks sold. How many textbooks of each type
asked
May 12, 2023
Mathematics
college
1
answer
8
votes
64.9k
views
A committee of eight math instructors and ten science instructors need to select two people from each group to send to a conference. What is the probability of selecting two math instructors and two science
asked
Apr 24, 2023
Mathematics
college
1
answer
2
votes
142k
views
Research findings in the area of interpersonal attraction indicate that individuals are most likely to be attracted to others who are critical of them critical of them A similar to them in attitudes and
asked
Nov 23, 2022
Social Studies
college
1
answer
0
votes
52.4k
views
What decimal is equivalent to 4/100 + 5/10
asked
Oct 27, 2022
Mathematics
high-school
1
answer
0
votes
10.1k
views
What is the simplest whole number ratio of atoms in a molecule or formula unit called? the molecular formula the molar mano the percent composition the empirical formula PLEASE HELPP
asked
Oct 8, 2022
Chemistry
high-school
1
answer
2
votes
113k
views
3 time the sum of a number and 5
asked
Sep 14, 2022
Mathematics
high-school
2
answers
22
votes
231k
views
I need help with these questions. If you're a Spanish speaker and can help out that'd be much appreciated! *40 PTS BUT MUST ANSWER EVERYTHING*
asked
Apr 2, 2022
Spanish
high-school
2
answers
11
votes
80.4k
views
What is the relation of pressure, force and area?
asked
Mar 24, 2022
Physics
high-school
1
answer
1
vote
132k
views
What mass of Iron (III) acetate will be produced when 1.50 grams of iron reacts in acetic acid? Fe + H(C2H3O2) ® Fe(C2H3O2)3 + H2
asked
Mar 9, 2022
Chemistry
college
1
answer
24
votes
181k
views
(50 points) Explain the reason countries trade with each other. (Site 1)
asked
Feb 25, 2022
History
high-school
2
answers
3
votes
118k
views
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