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Two billiard balls are initially traveling toward each other at speeds of 2.00 m/s and 4.00 m/s. the balls undergo an elastic, head-on collision. find their final velocities
answered
Dec 22, 2024
Physics
high-school
0
votes
64.4k
views
Find the coordinates of the midpoint of XZ if X(-10,9) and Z(-4, 8).
answered
Dec 17, 2024
Mathematics
high-school
3
votes
27.8k
views
Find all values of k for which the equation has one real solution. (k - 4)w² - 3w + 2 = 0 Write your answer starting with k, followed by an equals sign or inequality symbol
answered
Sep 22, 2024
Mathematics
high-school
7
votes
48.3k
views
In a solution containing 68.0% Risomer and 32.0% S isomer, with an observed specific rotation of -75.0°, what is the specific rotation of the pure Risomer? a. -110.3° b. -50.0° c. -75.0° d. -25.0°
answered
Sep 13, 2024
Chemistry
high-school
5
votes
74.5k
views
You must have at least 8 consecutive hours of off-duty time before driving after you:_______
answered
Jun 15, 2024
Social Studies
high-school
4
votes
218k
views
What type of care is extensive in mammals, as stated in their derived characters?
answered
May 15, 2024
Biology
high-school
1
vote
16.0k
views
At times, EMTs can become stressed over the fact that they are often responsible for making critical patient care decisions with a minimal amount of information. What is one way to help mediate that
answered
Apr 30, 2024
Medicine
college
3
votes
216k
views
A ___ helps a reader to determine the time and mental attitude required for tackling a material
answered
Mar 25, 2024
English
college
4
votes
44.5k
views
Which of the following is an example of Jessie making a cognitive-behavioral change about her afternoon walks? A. She records when and why she doesn't feel like going for a walk. B. She has observed that
answered
Nov 25, 2023
Health
high-school
12
votes
154k
views
What was a weakness of the Articles of Confederation? A. The federal government could overrule the state legislatures. B. Nine of thirteen states had to approve new laws, and amendments required approval
answered
Oct 9, 2023
History
college
5
votes
229k
views
Why is it important for candidates to keep up with changes in communications technology?
answered
Sep 8, 2023
History
high-school
2
votes
122k
views
synthetic polymer fibers, which all originate with petroleum products, are cellulose-based fibers.T/F
answered
Mar 20, 2023
Engineering
college
4
votes
51.8k
views
Jerica sells used motorcycles. she makes $300 per week plus $75 for each bicycle sold. she wants to earn $1059?per week. write an equation to find out how many motorcycles she must sell each week to accomplish
answered
Feb 15, 2023
Mathematics
high-school
3
votes
74.5k
views
Please Please Please help ASAP Match these items. 1. getting along well together mutual 2. power to enforce obedience parents 3. each to the other; given and received authority 4. to set apart from others
answered
Jan 10, 2023
History
high-school
10
votes
98.7k
views
Someone help me with 20 and 19 ASAP please and thank you!!
answered
Dec 22, 2022
Mathematics
high-school
0
votes
133k
views
Please help me I dont really understand (this is 12 year old math)
answered
Dec 18, 2022
Mathematics
high-school
4
votes
112k
views
Instructions: Identify the type of sequence and write the recursive rule. Sequence: −11,−3,5,13,… Type: Geometric or Arithmetic? an=an−1 - ? a1= ?
answered
Nov 26, 2022
Mathematics
high-school
2
votes
20.2k
views
A differential element is subjected to the stresses (in kpsi): σ1 = 10, σ2 = 0, σ3 = –20. A brittle material has the strengths (in kpsi) Sut = 50, Suc = 90. Calculate the safety factor and draw σ1–
answered
Sep 8, 2022
Engineering
college
3
votes
145k
views
6 1/9 + 2 2/9 simpfly
answered
Mar 2, 2022
Mathematics
college
4
votes
22.5k
views
Oxygen has 6 valence electrons. how many hydrogen atoms (who have 1 valence electrons) can bond with it? remember the octet rule.
answered
Feb 1, 2022
Chemistry
high-school
3
votes
110k
views
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