Questions by Ehsan Khodarahmi

Questions by Ehsan Khodarahmi

A mixture of 30.2 g of sand and 87.7 g of water has a temperature of 12.1 °C. What is the mass of water at 85.8° C must be added to raise the final temperature of the mixture to 29.3 C?(cp,w=4.19 J/g·

asked Dec 21, 2023

1 answer

20 votes

221k views

Which situation would best be repeated by positive 32?_____________________________O A. Decreasing the spend of a car by 32 miles per hourO B. Adding 32 books to a library O C. Spending 32 dollars O D.

asked Mar 22, 2023

1 answer

1 vote

138k views

Help me please I'm confused

asked Feb 6, 2023

2 answers

4 votes

13.8k views

I NEED HELP ASAP !! Which statement is CORRECT regarding the impact of geography on the development of the economic activities in different regions of America before the Civil War?

asked Oct 11, 2022

2 answers

8 votes

25.6k views

Write any two ways to produce skilled human resources

asked May 26, 2022

1 answer

20 votes

8.6k views

Write any two ways to produce skilled human resources

asked May 26, 2022

1 answer

20 votes

8.6k views

Write any two ways to produce skilled human resources

asked May 26, 2022

1 answer

20 votes

8.6k views

Aiden has 78 yard of ribbon. What is the maximum number of 116 yard-long pieces Marilyn can cut from this ribbon? PLEASE HELP THIS IS DUE NOW

asked Apr 26, 2022

1 answer

8 votes

54.2k views

How to write speech about yourself as a council member.......

asked Apr 13, 2022

1 answer

3 votes

191k views

1 In her aquarium, Valerie has four tetras for every ten goldfish what is the ratio of tetras to goldfish (A 4:4 (B 10:4 (C 4:10 (D 4:14

asked Mar 23, 2022

1 answer

3 votes

110k views

Where might you see the double of 5 in real life

asked Feb 12, 2022

1 answer

3 votes

15.7k views

A field that is 2/3 acres must be planted with seed. If 12 people will split the job equally, how my acres must each person plant?

asked Nov 19, 2021

1 answer

5 votes

154k views

Use a(t) = −9.8 meters per second per second as the acceleration due to gravity. (Neglect air resistance.) A canyon is 1300 meters deep at its deepest point. A rock is dropped from the rim above this point.

asked Oct 22, 2021

1 answer

1 vote

214k views

Let C be the curve which is the union of two line segments, the first going from (0,0) to (−3,−1) and the second going from (−3,−1) to (−6,0). Compute the line integral ∫C−3dy 1dx

asked Sep 24, 2021

1 answer

3 votes

183k views

I NEED THE ANSWER PLEASE

asked Aug 21, 2021

1 answer

2 votes

80.2k views

Blue Co. has a patent on a communication process. The company has amortized the patent on a straight-line basis since 2014, when it was acquired at a cost of $52 million at the beginning of that year.

asked Aug 16, 2021

1 answer

0 votes

230k views

In The Riddle of the Rosetta Stone, James Cross Giblin effectively captures the reader’s interest in the story by including the point of view of the scholar, Champollion. Next, read this excerpt from The

asked Jul 28, 2021

2 answers

3 votes

184k views

A 3-pack of toaster pastries costs $2.97. What is the unit price?

asked Jul 22, 2021

2 answers

0 votes

189k views

CO, VI, D stand for what?

asked Jun 4, 2021

2 answers

3 votes

152k views

During the year, direct labor costs of $30,000 were incurred, manufacturing overhead totaled $42,000, materials purchased were $27,000, and selling and administrative costs were $22,000. Champagne

asked Apr 25, 2021

1 answer

3 votes

194k views

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