Questions by Chang Chung

Questions by Chang Chung

The specific heat of copper is 0.385 J/(g ⋅ °C). If 34.2 g of copper, initially at 19.0°C, absorbs 4.689 kJ, what will be the final temperature of the copper? a) 21.4°C b) 23.8°C c) 27.5°C d) 30.2°C

asked Jun 13, 2024

1 answer

0 votes

115k views

HELP ASAP !! Thanks

asked May 4, 2024

1 answer

1 vote

50.9k views

Which macroeconomic model emphasizes the importance of sticky wages and prices in the short run? a. Keynesian economics b. Classical economics c. Monetarist economics d. Supply-side economics

asked Apr 25, 2024

1 answer

5 votes

117k views

A painting of the mona lisa mona lisa. which painter created this famous work of art? a. leonardo da vinci b. michelangelo c. raphael

asked Mar 23, 2024

1 answer

3 votes

196k views

Trey believes there is a correlation between the number of texts sent in class and GPA. He collected data and found that the line of best fit for the data can be modeled by the equation y = 3.9 − 0.3x.

asked Oct 16, 2023

1 answer

1 vote

227k views

What is the name of the shapes A,B,D

asked Oct 8, 2023

1 answer

9 votes

71.4k views

one way to convert from inches to centimeters is to multiply the number of inches by 2.54. how many centimeters are there in 1/4 inch? (i need this in long division)

asked Sep 19, 2023

1 answer

9 votes

42.6k views

Which expression is equivalent to x6 - 9?(+372 – 33(+372_32(+33 – 32COMPLETEThis polynomial is an example of adifference of cubesdifference of squaresperfect-square trinomialsum of cubes

asked Jan 15, 2023

1 answer

0 votes

196k views

Help ! 50 points Savanah is shopping for planters for her new plants. Which measurement should she use to determine how much soil each planter will hold? A. Area B. Depth C. Perimeter D. Volume

asked Jan 3, 2023

1 answer

17 votes

15.9k views

Explain how natural hazards can increase competition between organisms for food, water, space, or shelter.

asked Dec 2, 2022

2 answers

25 votes

109k views

What do you mean by Information Technology explain

asked Oct 7, 2022

1 answer

4 votes

122k views

Yes scores of 280 student is show in the histogram find the median score

asked Aug 19, 2022

1 answer

5 votes

59.4k views

which of the following events could not have been a cause for the extincation of large animals in north america

asked Aug 18, 2022

1 answer

4 votes

126k views

Which one is correct?

asked Jun 13, 2022

2 answers

5 votes

109k views

HELP!!! What is the product of the top reaction?

asked May 18, 2022

1 answer

2 votes

151k views

For each sentence, drag a word that will make the statement true. Words may be used once or more than once. always returned to choices list. sometimesalwaysnever Equilateral triangles are acute triangles.

asked May 12, 2022

1 answer

0 votes

3.7k views

−2>m/6−7 can you please show your work Thx!!

asked Feb 22, 2022

1 answer

20 votes

190k views

To determine the number of trout in a lake, a conservationist catches 132 trout, tags them, and throws them back into the lake. Later, 22 trout are caught; 11 of them are tagged. How many trout would

asked Dec 6, 2021

1 answer

3 votes

198k views

What is the most reliable measurement for the quantity of matter?

asked Nov 16, 2021

1 answer

1 vote

197k views

Pleaseee help me!! I have less than 30 mins :(

asked Sep 21, 2021

2 answers

3 votes

13.2k views

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