Answers by Dan McGrath
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Answers by Dan McGrath

Answers by Dan McGrath
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For a scientific experiment, a physicist must make sure that the temperature of a metal does not get colder than −80 °C. The physicist changes the metal's temperature at a steady rate of −4 °C per hour.
answered Nov 12, 2023
11 votes
34.1k views
On December 13, 2007, one South African rand was worth 0.15 U.S. dollars.(a) On that date, how many rand was 44.11 dollars worth?Round your answer to the nearest hundredth of a rand.rand(b) On that date,
answered Jul 30, 2023
4 votes
131k views
each day loudres reads 30 pages of a 450 page book. write a linear equation to represent the number of pages lourdes has left to read after x days
answered May 12, 2023
4 votes
67.0k views
Please help, I don't understand this at all!!
answered Mar 18, 2023
7 votes
88.6k views
Y = 4 x = -5y + 6 pls help
answered Nov 19, 2022
13 votes
181k views
6 = 1 - 8n + 5 an Solve
answered Oct 21, 2022
4 votes
78.4k views
How many grams of ammonia are produced from 6 moles of nitrogen?
answered Sep 16, 2022
5 votes
158k views
Mary and her dad shared one dozen brownies 2/6 of them have nuts which dad dosent 4 eat how many brownies did dad not eat because they had nuts
answered Aug 26, 2022
3 votes
186k views
What never asks a question but gets answered all the time? hint* Trick question
answered Aug 1, 2022
4 votes
199k views
Which of the following expressions can be used to find the perimeter of a rectangle? 2l + w l(2+w) 2(l + w) l + l + 2w 2l + 2w l + l + w + w 2l + 4 l + w + 4
answered Jun 26, 2022
3 votes
187k views
SOMEONE HELP PLEASE!! State how the digestive, respiratory, and circulatory systems are connected. State how food is eventually used by our cells by involving all systems.
answered Apr 25, 2022
12 votes
92.8k views
Weather end of the Shang dynasty, the Chinese had developed a form of writing in which each character represents a _________. A. sound B. letter C. syllable D. word or idea​
answered Mar 13, 2022
3 votes
117k views
out of 80,000 seats in a cricket stadium 12% seats were there occupied by vips and 39040 seats by general public what percentage of the stadium remained un occupied?
answered Feb 8, 2022
4 votes
220k views
If you place 48 cm object 15 m in front of a convex mirror of focal length 5 m, what is the magnification of the image?
answered Dec 22, 2021
3 votes
184k views
Which pair of molecules both contain carbon atoms?
answered Nov 29, 2021
1 vote
156k views
A diagram of the human digestive system is shown below. Removing which organ would have the smallest impact on digestion, absorption, and elimination? (Assume the system will remain connected if a large
answered Oct 26, 2021
1 vote
183k views
9. True or False: Elderly people and those with health problems are most at risk of severe symptoms. A. True B. False
answered Oct 22, 2021
0 votes
117k views
In I Know Why the Caged Bird Sings What hope did Bailey instill in his sister when they talked later about the gifts?
answered Sep 20, 2021
3 votes
10.7k views
A chemist prepares a solution of silver(I) nitrate(AgNO3) by measuring out 269. mu mol of silver(I) nitrate into a 300. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration
answered Aug 21, 2021
3 votes
76.2k views
When monkeys with Klüver-Bucy syndrome pick up lighted matches and snakes, we do not know whether they are displaying an emotional deficit or an inability to identify the object. What kind of research
answered Aug 9, 2021
2 votes
129k views
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