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The mean noise level of 20 randomly selected areas designated as "casualty doors" was 63.1 dba, and the sample standard deviation is 4.1 dba. The mean noise level for 24 randomly selected areas designated
answered
Oct 9, 2024
Mathematics
high-school
4
votes
5.2k
views
Why would water molecules need a transport protein (aquaporin) to move rapidly and in large quantities across a membrane?
answered
Sep 12, 2024
Biology
high-school
0
votes
106k
views
Solve each equation and answer 1. √(x-3)=√(x+15)-2 2. √(x+16)=x-√(x+17) 3. √(x-3)-√(x-2)=1 4. √(√(x-3)) =√(x-15)
answered
Sep 6, 2024
Mathematics
high-school
6
votes
107k
views
Listen to the audio, read the question, and choose the correct option that answers the question. Based on the audio, what natural resources did Julia observe? Option 1: heat and wind. Option 2: sand and
answered
Aug 24, 2024
Geography
high-school
1
vote
142k
views
What is the value of x shown below
answered
Aug 21, 2024
Mathematics
high-school
1
vote
4.6k
views
Find the mean, median, mode, and range. Which measure of central tendency best describes the data? 1) Mean 2) Median 3) Mode 4) Range
answered
Jul 30, 2024
Mathematics
high-school
0
votes
137k
views
Carmine’s guidance counselor wants to meet with her about her plans for after graduation. Carmine is not sure what she wants to do, so she does not want to go to the meeting. She figures she can deal with
answered
Jun 26, 2024
English
college
3
votes
126k
views
What is the rate of change of a line that passes through these two lines? (-1,2) and (0,-3)
answered
Mar 12, 2024
Mathematics
college
1
vote
158k
views
A geometric sequence has these properties: (its in the image) What is the third term of the sequence? a. 50 b. 35 c. 25 d. 20
answered
Aug 23, 2023
Mathematics
middle-school
4
votes
11.5k
views
(9•10^9)•(-2•10^-3 )
answered
Jul 15, 2023
Mathematics
college
5
votes
212k
views
Pls help me i need to write this for an exam Describe how you determine the sign of the sum,difference,product,and quotient of two integer numbers
answered
Oct 20, 2022
Mathematics
high-school
4
votes
33.7k
views
12.You spend $12 for a movie ticket. The theater charges 8% sales tax for each ticket sold. What is the sales tax you pay for your ticket? What is the total cost you end up paying for your movie ticket
answered
Oct 3, 2022
Mathematics
high-school
10
votes
50.2k
views
The value of a newly purchased computer will decrease over time. The value of the computer can be modeled by the following function: f(t)=200+1,200(0.73)2t, where t is measured in years since the computer
answered
Oct 3, 2022
Mathematics
college
2
votes
57.9k
views
A sealed 1.0L flask is filled with 0.500 mols of I_2 and 0.500 mols of Br_2. When the container achieves equilibrium the equilibrium constant is 1.10x10^{-2}. What is the equilibrium concentration of the
answered
Jun 15, 2022
Chemistry
college
2
votes
69.1k
views
A moving truck can take up to 4,530 Ib. Oliver backed 50 boxes;each box weighs 34 Ib. After Oliver loaded all the boxes, how many more pounds of cargo can the truck hold A.2,800 B.1,200 C.2,400
answered
May 13, 2022
Mathematics
college
0
votes
6.1k
views
A point in rectangular coordinates is given. Convert the point to polar coordinates. Round your answers to two decimal places. (5,7)
answered
Mar 1, 2022
Mathematics
high-school
3
votes
24.8k
views
Find the surface area of each figure. Round your answer to the nearest tenth if necessary.
answered
Jan 20, 2022
Mathematics
high-school
0
votes
221k
views
The fact that "Sinners in the Hands of an Angry God" was popular suggests that the colonists feared Edwards and his potential impact on society disagreed with Edwards's views about God. were interested
answered
Nov 29, 2021
English
high-school
4
votes
7.9k
views
Should the needs of humans ever outweigh those of animals or the planet?
answered
Nov 25, 2021
English
college
4
votes
130k
views
Chris plans to mulch the border surrounding a rectangular garden in his backyard. If the length, l, of the garden (excluding its border) is 3 more than twice its width, w, and the width of the border is
answered
Sep 13, 2021
Mathematics
high-school
3
votes
116k
views
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