Answers by Prasanna Puttaswamy
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Answers by Prasanna Puttaswamy

Answers by Prasanna Puttaswamy
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What evidence is there that mass/weight is conserved during a chemical reaction? Explain your observation using scientific reasoning. Be sure to include what happens to the atoms during the chemical reaction.
answered Nov 11, 2023
5 votes
108k views
There are 50 dogs and 30 cats at the local shelter. Of these animals, 12 dogs have spots and 8 cats have spots. What percentage of the animals at the shelter have spots? A. 38% B. 22% C. 80% D. 25%
answered Oct 2, 2023
7 votes
188k views
Find the distance of a speed of 15m/s for 5 minutes
answered Jun 2, 2023
1 vote
163k views
The disease sickle cell anemia is an example of what can happen if.
answered Apr 6, 2023
11 votes
185k views
Simplify the expression: 10(x – 2) + (6x + 6)
answered Mar 9, 2023
10 votes
183k views
Please help! Mrs. Gordon measured three rectangular rooms she wants to tile. What is the total area of the rooms? Family room 24.5 ft by 16 ft Kitchen 15 ft by 12.75 ft Laundry room 10.5 ft by 10.5 ft
answered Feb 6, 2023
3 votes
144k views
In math, a single number, a variable or numbers and variables multiplied together.HELP!!!!
answered Dec 22, 2022
5 votes
14.5k views
Find m Please helppp !!
answered Dec 1, 2022
2 votes
81.9k views
Who did the United States engage in diplomatic talks with late in 1941 before the surprise attack on the U.S. Navy at Pearl Harbor? A: France B: Germany C: India D: Japan
answered Oct 31, 2022
3 votes
72.1k views
The ______ describes the height or the wave measured from the central axis
answered Oct 29, 2022
5 votes
144k views
No wind is favorable if one does not know to which port one is sailing. —Chinese proverb Describe what this Chinese proverb says about setting and achieving goals. Then briefly explain how you feel about
answered Sep 8, 2022
1 vote
54.4k views
What is the hydronium ion concentration of a solution whose pH is 4.12? a. 5.1 x 10–6 M b. 7.6 x 10–5 M c. 6.4 x 10–5 M d. 4.4 x 10–8 M
answered Aug 17, 2022
1 vote
211k views
Rubric #2 Forensic Science 1. Define Nucleus. 2. Define Cytoplasm. 3. Define Cell Membrane. 4. Define DNA. 5. Define Plant. 6. Define Chlorophyll. 7. Define Photosynthesis. 8. How do Plant cells and Animal
answered Mar 3, 2022
2 votes
106k views
Ronnie and Roxanne went to the track after school. Ronnie ran 6 laps in 15 minutes. Roxanne ran 9 laps in 20 minutes. Who ran faster?
answered Feb 27, 2022
12 votes
146k views
Gordon types 2,964 words in 39 minutes. Find the unit rate.​
answered Jan 29, 2022
9 votes
124k views
A stationary sub uses sonar to send a 1.18x10^3 hertz sound wave through ocean water. The reflected sound wave from the flat ocean bottom is 324 meters below the sub is detected 0.425 seconds after it
answered Jul 24, 2021
7 votes
146k views
The agents of erosion lay down sediment in new locations in a process called
answered Jul 23, 2021
4 votes
81.2k views
Which type of government gets its power from the will of the people?​
answered Jul 20, 2021
5 votes
176k views
Use technology to find the​ P-value for the hypothesis test described below. The claim is that for a smartphone​ carrier's data speeds at​ airports, the mean is μ = 10.00Mbps. The sample size is n = 32
answered Jul 12, 2021
2 votes
138k views
Which is the best example of plant tissue?
answered Apr 24, 2021
2 votes
146k views
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