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Two children send signals along a nylon cord tied between tin cans 18 m apart. How long does it take the longitudinal vibrations in the string to go from one child to the other? Nylon has density p = 1.
answered
Dec 31, 2024
Physics
high-school
2
answers
20.8k
views
Given the function h(x)=-x²+4x+12, determine the average rate of change of the function over the interval -1≤x≤8
answered
Oct 10, 2024
Mathematics
high-school
1
answer
68.9k
views
Unit 5 study guide help
answered
Sep 27, 2024
Mathematics
high-school
1
answer
88.7k
views
The addition rule is used to determine the probability of the intersection (joint probability) of two events occurring, or P(A and B). True or False? Explain your answer.
answered
Sep 21, 2024
Mathematics
high-school
1
answer
42.8k
views
Which kind of documentation would describe a newspaper article written during a histroical event a) biased historical evidence b) poor historical evidence c) primary source document d) secondary source
answered
Sep 15, 2024
History
high-school
1
answer
182k
views
A las dos. Los invitados _____ <<¡Feliz cumpleanos!>>, y el abre los regalos WHAT IS THE MISSING BLANK!!!
answered
Jul 19, 2024
Spanish
high-school
2
answers
132k
views
-3a < -5, if a =2 Help please
answered
Jun 22, 2024
Mathematics
high-school
1
answer
26.7k
views
I NEED HELP ASAP PLEASE PLEASE PLEASE Part A: A bag has 1 red marble, 4 blue marbles, and 3 green marbles. Peter draws a marble randomly from the bag, replaces it and then draws another marble randomly.
answered
Jun 13, 2024
Mathematics
high-school
1
answer
177k
views
A jagged tearing of the flesh best describes: abrasion, fracture, laceration, excision
asked
May 26, 2024
Medicine
college
1
answer
202k
views
Select the correct answer. What is the primary purpose of most constitutions? O A. to define a moral code for people to follow to provide a substitute for government OC. to prevent a strong central gobernment
answered
May 13, 2024
History
high-school
1
answer
131k
views
Calculate how many moles there are in the following amount: 84.32 g of the diatomic molecule of Iodine
asked
May 1, 2024
Chemistry
high-school
1
answer
58.8k
views
The "Arab Spring" was somewhat successful in all of these countries except: a. Egypt b. Syria c. Libya d. Tunsisia
asked
Apr 25, 2024
History
high-school
1
answer
227k
views
Cookies by Casey has sales of 487,000 with costs of 263,000. The interest expense is 26,000 and the depreciation is 42,000. What is the net income? 1) 200,000 2) 150,000 3) 100,000 4) 50,000
answered
Feb 25, 2024
Business
high-school
2
answers
86.8k
views
Savanna (tropical grassland) - dominant plants
asked
Feb 23, 2024
Biology
high-school
1
answer
229k
views
Find sin x/2, cos x/2, and tan x/2 from the given information. cot x=5, 180°
asked
Jan 27, 2024
Mathematics
high-school
1
answer
92.6k
views
Value and intensity of a color can affect the appearance of room proportion. A) True B) False
asked
Jan 5, 2024
Arts
high-school
1
answer
38.9k
views
____ and _____ play a huge role in shaping history
asked
Dec 14, 2023
Social Studies
high-school
1
answer
194k
views
Three times a number x increased by 4 is the difference between 5 times a number x and 8 write the equation and solve please
asked
Nov 17, 2023
Mathematics
high-school
1
answer
155k
views
Find the midpoint of each line segment.
answered
Nov 7, 2023
Mathematics
college
2
answers
84.2k
views
Cystic fibrosis is a genetic disorder caused by
answered
Jun 18, 2023
Biology
college
1
answer
78.4k
views
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