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Answers by Bollo

Answers by Bollo
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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
4 votes
5.2k 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
6 votes
107k views
What is the value of x shown below
answered Aug 21, 2024
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
0 votes
137k 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
4 votes
11.5k views
(9•10^9)•(-2•10^-3 )
answered Jul 15, 2023
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
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
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
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
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
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
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
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
4 votes
7.9k views
Should the needs of humans ever outweigh those of animals or the planet?
answered Nov 25, 2021
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
3 votes
116k views
Denver, Colorado (altitude above sea level is 5,280 ft) has an atmospheric pressure of 633. mm Hg. Calculate the boiling point of water in Denver, Colorado. The heat of vaporization for water is 40.7 kJ/mol.
answered Aug 26, 2021
4 votes
179k views
Limpet populations in areas of greater wave exposure have smaller foot areas. A. True B. False
answered Jul 25, 2021
5 votes
161k views
Find the Component Form of the vector with initial point (4,0) and terminal point (-1,7) Select one: a. <-5, -7> b. <3, -7> c. <5, -7> d. none of these e. <-5, 7>
answered Jul 15, 2021
6 votes
27.1k views
Adjustments that increase or decrease earnings should be investigated with more skepticism.
answered Apr 29, 2021
2 votes
185k views
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