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Answers by Darkend

Answers by Darkend
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A jar contains 50 coins, all either 2 cents or 5 cents. The total value of the coins is $1.87. How many 2 cents coins are there?
answered May 11, 2021
6 votes
159k views
Number 13 i need help now please
answered Mar 26, 2021
5 votes
14.1k views
23.6 g of calcium chloride (110.98) is dissolved in water in a calorimeter. T rose from 25.0°C to 38.7°C. Heat capacity of solution & calorimeter = 1258 J/°C. What is enthalpy change when 1 mol CaCl2 dissolves?
answered Mar 20, 2021
6 votes
126k views
(7.40m)^2+100.0m^2 do I square the numbers or is that just for the unit m? ​
answered Nov 5, 2020
3 votes
6.9k views
How did the involvement of communist chins affect Korean War
answered Aug 24, 2020
2 votes
114k views
1. Write the standard equation for a circle that has a center of (-5.-2) and a radius of 25.
answered Jun 13, 2020
6 votes
411 views
A.Find a formula for 1/1×2+1/2×3+...+1/n(n+1) by examining the values of this expression for small values of n. b.Prove the formula you conjectured in part (a)
answered May 3, 2020
4 votes
217k views
When interest is compounded continuously, the amount of money increases at a rate proportional to the amount S present at time t, that is, dS/dt = rS, where r is the annual rate of interest. (a) Find the
answered Apr 22, 2020
5 votes
205k views
Lots of points!! Help!! The city of Maple Grove is choosing a month for their Heritage Festival. Assuming that all months have an equal probability of being chosen, what is the probability the festival
answered Dec 8, 2019
6 votes
19.4k views
To show how one fact relates to another in a document-based essay, a writer should draft a strong conclusion. include an effective transition. cite sources in the proper format. find facts from an unbiased
answered Oct 22, 2019
5 votes
112k views
(Game Design) Creating and manipulating data structures is one of the primary functions of a development environment. True or False
answered Sep 11, 2019
2 votes
140k views
15 POINTS!! PLEASE HELP! Write about the limits and opportunities you may have for being able to set and meet life goals. How much do you believe in choice and self-determination? Do you feel outside social
answered Jul 10, 2019
6 votes
137k views
Psychologist with a ___ perspective primarily venture into the realm of mental processes such as sensation and perception
answered Jun 9, 2019
4 votes
170k views
Project for art: Paint peoples biggest fears into a collage. Help?
answered Nov 28, 2018
1 vote
30.9k views
Write a paragraph from the perspective of a participant of the Lewis and Clark expedition, explaining your feelings and expectations as you set out on your journey.
answered May 14, 2018
0 votes
23.4k views
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