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A ball of mass 0.220 kg that is moving with a speed of 7.5 m/s collides head-on and elastically with another ball initially at rest. Immediately after the collision, the incoming ball bounces backward
asked
Apr 5, 2021
Physics
college
2
answers
1
vote
232k
views
Cada semana de los últimos 3 años Lucía ha hecho 120 km en bicicleta y cada mes 100 km corriendo y 15 km nadando. Debe cambiar la bicicleta cada 20.000 km. ¿Tiene que cambiarla ya?
asked
Mar 22, 2021
Mathematics
high-school
1
answer
5
votes
166k
views
On average, your firm sells $33,100 of items on credit each day. The average inventory period is 35 days and your operating cycle is 55 days. What is the average accounts receivable balance
asked
Mar 17, 2021
Business
college
1
answer
1
vote
63.6k
views
The sum of two numbers is 54. The smaller number is 8 less than the larger number. What are the numbers?
asked
Dec 7, 2020
Mathematics
middle-school
2
answers
3
votes
62.5k
views
In the past, an irregular heart rhythm was treated by using a drug to help regulate the beat. There is a treatment that can also regulate heart rhythms that has replaced drugs in some cases. What is that
asked
Sep 15, 2020
Biology
middle-school
2
answers
4
votes
161k
views
Write a quadratic equation in the variable X having the given number as solutions. Type the equation in standard form, ax^2 + bx + c=0 The solutions are -11 and 3
asked
Feb 22, 2020
Mathematics
middle-school
1
answer
4
votes
16.3k
views
What is author’s attitude? a. The author’s message b. The reason the author wrote the text c. The author’s tone or feelings about the subject d. All of the above
asked
Jan 15, 2020
English
middle-school
1
answer
1
vote
176k
views
Which of the following has been a constant of urban life since the early 1900s? decreases in population relocation to suburbs building and sanitary codes increases in industrialization
asked
Dec 1, 2019
Social Studies
high-school
2
answers
0
votes
173k
views
Select the correct answer from each drop-down menu. The first quartile of the data set represented by the box plot is ___ The median of the data set is___ first sentence answers: 8,9,12, or 14? second
asked
Jan 15, 2019
Mathematics
high-school
2
answers
2
votes
120k
views
The structure composed of a sheet of simple squamous epithelial cells that folded onto itself to form a double layer is a... A. Nuclear membrane B. Parietal layer C. Mucous membrane D. Serous membrane
asked
Dec 12, 2018
Biology
college
2
answers
3
votes
113k
views
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