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Answers by Oldwizard

Answers by Oldwizard
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A person weighing 645 N climbs up a ladder to a height of 4.55 m. What work does the person do? What is the increase in gravitational potential energy? Where does the energy come from to cause this increase
answered Oct 27, 2023
5 votes
116k views
Pepper jackie has 5.8
answered Sep 14, 2023
9 votes
79.8k views
Find each of the following probabilities for a normaldistribution.a. p(-1.80 < z < 0.20)b. p(-0.40 < z < 1.40)c. p(0.25 < z < 1.25)d. p(-0.90 < z < -0.60)
answered Jul 21, 2023
1 vote
140k views
Write a circle equation for it help please​
answered Nov 27, 2022
0 votes
99.8k views
Which graph has a rate of change of zero? ​
answered Oct 11, 2022
9 votes
136k views
Help plz plz thx thx
answered Sep 28, 2022
5 votes
79.9k views
the average wavelenght of a wave in a set of ocean waves is 15m. a wave Crest arrives at the shore on average every 10s, making the frequency 0.10Hz. what is the average speed of the waves​
answered Sep 19, 2022
13 votes
57.8k views
What is the name of the process that uses DNA to create proteins? A. Protein Synthesis B. DNA coding C. DNA Synthesis D. Protein magic
answered Sep 12, 2022
3 votes
15.8k views
1. Identify the coefficient of -24x7y3 O A. 3 O B. -3 O C. 24 O D. -24 Seven and three are smaller numbers
answered Aug 29, 2022
2 votes
197k views
20 points Please help!!! El modo En cada oración indica si el verbo subrayado está en el indicativo, subjuntivo o imperativo. 1. Mañana tenemos un examen de literatura. ¡Ya estudiaste? 2. No. Vámonos a
answered Apr 24, 2022
3 votes
59.1k views
A question that can be answered by collecting data that will vary. "On average, how old are the people who live in my building?" is an example. A. Mean B. Mode C. statistical question
answered Mar 23, 2022
3 votes
219k views
Which expression is equivalent to cos120°? cosine 60 degrees° cos240° cos300° cos420°
answered Feb 28, 2022
4 votes
213k views
What is the y-intercept of the graph of 3x + y = -12?
answered Feb 15, 2022
2 votes
4.4k views
Vertex: ( 2 , 0 ) , Passes through: ( 5 , − 18 )
answered Jan 9, 2022
4 votes
40.6k views
For scuba dives below 150 ft, helium is often used to replace nitrogen in the scuba tank. If 15.2 g of He(g) and 30.6 g of O2(g) are added to a previously evacuated 5.00 L tank at 22° C, calculate the
answered Nov 9, 2021
6 votes
46.6k views
For helium, let’s label the emission wavelengths, λ(nf,ni) where nf and ni are, respectively, the principal quantum numbers of the final and the initial states. Calculate the following emission wavelengths:
answered Oct 7, 2021
3 votes
17.0k views
A 1.45 kg falcon catches a 0.515 kg dove from behind in midair. What is their velocity after impact if the falcon's velocity is initially 26.5 m/s and the dove's velocity is 4.95 m/s in the same direction?
answered Jun 21, 2021
1 vote
153k views
Select the correct answer. Consider an atom that has an electron in an excited state. The electron falls to a lower energy level. What effect does that have on the electron? OA. The electron releases energy
answered Apr 12, 2021
5 votes
203k views
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