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Answers by Brea

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Twelve bank tellers were randomly sampled, and it was determined they made an average of 3.6 errors per day with a sample standard deviation of 0.42. Construct a 90% confidence interval for the population
answered Nov 25, 2024
4 votes
164k views
With relevant examples, discuss factors influencing contemporary social change processes and their implication for community development.
answered Oct 28, 2024
4 votes
101k views
If 3x +2y = 48 and 2x +3y = 12, the the value of x-2y, to the nearest tenth is?
answered Aug 27, 2024
4 votes
105k views
How did increasing control over the military in the New World lead to centralization in Spain?
answered Aug 24, 2024
6 votes
177k views
Most Greek tyrants were A. military leaders. B. aristocrats. C. assembly members. D. oligarchs.
answered Aug 7, 2024
3 votes
101k views
High temperatures can cause water molecules to expand. a. True b. False
answered Aug 7, 2024
4 votes
70.2k views
For the best acoustic isolation between rooms, partitions should be made of light materials. Which of the following lightweight materials is commonly used for constructing partitions to enhance acoustic
answered Jul 18, 2024
3 votes
175k views
In addition to the school year being longer than it was in the past: a. Class sizes have decreased b. Teacher salaries have decreased c. Curriculum has become less diverse d. School facilities have improved
answered Apr 30, 2024
3 votes
124k views
Which of the following nations is the largest total emitter of carbon dioxide in North Africa and the Middle East? a. Saudi Arabia b. Turkey c. United Arab Emirates d. Iran
answered Mar 18, 2024
6 votes
64.8k views
Why not just reassurance without vaccination for child exposed to chickenpox
answered Mar 14, 2024
1 vote
127k views
What are the missing statement and reason in step 2 of the proof? a. statement: ∠bac ≅ ∠acd reason: alternate interior angles theorem b. statement: δabc ≅ δcda reason: sss criterion for congruence c. statement:
answered Jan 10, 2024
7 votes
55.3k views
5/8 + 7/4 add these two together
answered Dec 27, 2023
3 votes
23.4k views
In January 1, Juan weighed 247 pounds and decided to diet and exercise. Kn June 30, Juan weighed 221 pounds. Determine the percent decrease in Juans weight from January 1 to June 30.
answered Nov 11, 2023
6 votes
13.2k views
20 points help please
answered Sep 1, 2023
10 votes
141k views
Two different equations for 7 and 5 with the total being 12
answered Jul 30, 2023
7 votes
139k views
Find the area of the triangle.
answered Apr 1, 2023
3 votes
62.6k views
"You are solving a system of equations of two linear equations in two variables, and you discover that there are no solutions to the system"
answered Jan 14, 2023
0 votes
189k views
Fred borrows $40 at 0.8% simple interest per month. When Fred pays the loan back 2 years later, how much interest does Fred pay?
answered Nov 24, 2022
3 votes
77.1k views
Find the area of the figure. Round your answer to the nearest hundredth, if necessary. A semicircle with a diameter of 14 centimeters. about cm2
answered Nov 15, 2022
8 votes
157k views
If a escape room party has 16 participants and 4 escape puzzles.How many staff are needed?
answered Aug 19, 2022
5 votes
115k views
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