Answers by Duncan Walker
Register

Answers by Duncan Walker

Answers by Duncan Walker
Filter
An ice cube of mass 9.5 g at temperature 0∘C is added to a cup of coffee, whose temperature is 95 ∘C and which contains 130 g of liquid. Assume the specific heat capacity of the coffee is the same as that
answered Dec 23, 2024
1 vote
216k views
the office supplies account started the year with a $4,000 balance. during the year, the company purchased supplies for $13,400, which was added to the office supplies account. the inventory of supplies
answered Jun 18, 2024
0 votes
11.4k views
Large oval trays are used when there are: a. tray stands available b. side stands available c. large tables d. tray stands or side stands available
answered Jan 6, 2024
6 votes
195k views
CAN SOMEONE PLEASE HELP ME
answered Dec 4, 2023
3 votes
25.1k views
Consider a nine -year moving average used to smooth a time series that was first recorded in 1961. a. Which year serves as the first centered value in the smoothed series? b. How many years of values in
answered Nov 4, 2023
2 votes
231k views
Explain six common phase changes.
answered Sep 9, 2023
2 votes
71.2k views
(Squirrels gather and store acorns for the winter, which is an example of a ___________ adaptation.) A. Mimicry B. Behavioral C. Structural D. Environmental
answered Jul 17, 2023
4 votes
235k views
How is Algernon's personality best described, based on characterization in the play The Importance of Being Earnest? o serious and concerned about others shallow and self-centered in a likeable way Uneducated
answered Jun 27, 2023
10 votes
132k views
While exercising, Julie found that her heart beat 12 times every 5 seconds. How many times did her heart beat in 2 minutes?
answered Sep 21, 2022
3 votes
24.0k views
Identify the type of reaction that will occur with these reactants: Fe(NO3)3(aq)+CaSO4(aq) - synthesis - decomposition - single replacement - double replacement
answered Jul 31, 2022
6 votes
60.7k views
Use the rectangle to answer the question. 12 millimeters 9 millimeters What is the area of the rectangle? O A 21 square millimeters OB. 42 square millimeters O c. 81 square millimeters OD. 108 square millimeters
answered Jul 25, 2022
2 votes
112k views
Suma, Recta, Multiplicación y División de enteros. (/ representa División) 1. -34+24= 2. 56-100= 3. -5×-9= 4. -27/9= 5.243/(-3)= 6. 45×-13= 7.-8-12= 8. -20+(-20)= 9. -3-(-7)= 10. 31×-5= 11. -1000/(-10)=
answered May 16, 2022
6 votes
212k views
Which country established itself as the leading power in the Americas?
answered Dec 30, 2021
2 votes
5.9k views
Jason went to his local zoo where 20% of it's exhibits featured canines. If the zoo features 25 exhibits in total, then how many of the zoo's exhibits feature canines? Round your answer to the nearest
answered Dec 26, 2021
3 votes
217k views
How is (5 , -7) and (-5 , 7) related on a coordinate plane?
answered Nov 22, 2021
1 vote
127k views
Hii.Picture attached, thanks
answered Oct 10, 2021
4 votes
57.0k views
Ness, a broker, advises Ollie to invest in Penny Stock Inc. When the share price of Penny’s stock drops, Ollie accuses Ness of fraud, claiming reliance on the broker’s advice. The reliance that gives rise
answered Jun 17, 2021
5 votes
168k views
If the amplitude of a simple harmonic oscillator is doubled, by what multiplicative factor does the angular frequency change?
answered May 24, 2021
3 votes
87.5k views
Can someone help me with my geometry homework​
answered Mar 20, 2021
4 votes
16.6k views
How did the elections of 1908 undermine the Democratic Party? Include the demographic of the voters who turned out and how this differed from the past.
answered Feb 3, 2021
2 votes
14.5k views
Page:
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.1m questions

11.7m answers