Recent activity by Rys

Recent activity by Rys

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

2 answers 20.9k 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

1 answer 68.9k views

Unit 5 study guide help

answered Sep 27, 2024

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

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

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

2 answers 132k views

-3a < -5, if a =2 Help please

answered Jun 22, 2024

1 answer 26.8k 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

1 answer 177k views

A jagged tearing of the flesh best describes: abrasion, fracture, laceration, excision

asked May 26, 2024

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

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

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

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

2 answers 86.8k views

Savanna (tropical grassland) - dominant plants

asked Feb 23, 2024

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

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

1 answer 39.0k views

____ and _____ play a huge role in shaping history

asked Dec 14, 2023

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

1 answer 155k views

Find the midpoint of each line segment.

answered Nov 7, 2023

2 answers 84.2k views

Cystic fibrosis is a genetic disorder caused by

answered Jun 18, 2023

1 answer 78.4k views

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