Answers by Pmandell
Register

Answers by Pmandell

Answers by Pmandell
Filter
An 18m ladder is leaning against a vertical wall. It reaches a height of 12 metres. What angle does the ladder make with the ground? Give your answer correct to 1 decimal place.
answered Dec 9, 2023
7 votes
48.5k views
Why was the discovery and explanation of the photoelectric effect so important in thehistory of physics? [The photoelectric effect provided a key piece of evidence that lightwas transmitted in discrete
answered Jul 26, 2023
2 votes
174k views
What is the distance between (8,5) and (-2,5)?
answered May 27, 2023
5 votes
223k views
Por qué declara allende que está muy agradecida con las casa de los espíritus
answered May 9, 2023
4 votes
51.9k views
PLEASE HELP ASAP!!!!
answered Mar 22, 2023
3 votes
164k views
Using the graph below, what prediction is expected using the trendline for 15 months after Jan 2011?
answered Mar 8, 2023
3 votes
30.1k views
How many days till november 21st 2021
answered Dec 21, 2022
2 votes
141k views
What did each of the bottles represent? What does the water represent?
answered Nov 25, 2022
2 votes
125k views
HELP QUICK!! solve by substitution and show work please
answered Nov 17, 2022
11 votes
197k views
Write the equation of the line whose slope is 3 and y-intercept is (0,7). The equations should be written in y-mx+b form.
answered Oct 26, 2022
1 vote
185k views
2. Sometimes a few individuals are isolated from the rest of the population and can have very different gene frequencies. This is called biological evolution. the founder effect.
answered Jun 29, 2022
4 votes
53.9k views
How many liters of 30% salt solution must be added to 6 L of an 80% salt solution to obtain a 50% salt solution
answered Jun 23, 2022
6 votes
162k views
Find the x- and y-intercepts. −3x−y=15
answered Apr 20, 2022
6 votes
174k views
James went shopping for a new watch. The original price was $150. It was marked down to $110. What is the percent of decrease?​
answered May 15, 2021
4 votes
156k views
Most of the water vapor in the atmosphere is found in the
answered Mar 29, 2021
6 votes
111k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.4m questions

4.4m answers