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A rigid tank contains 3.2 kg of water at 140 ∘ C and 400kPa. Now 48 kJ of shaft work is done on the system and the final temperature in the tank is 80 ∘ C. If the entropy change of water is zero and the

asked Dec 24, 2024

1 answer 202k views

Where can you typically find information related to hazardous material identification, ingredients, and physical and chemical data? A) On the product's packaging label B) In the safety manual of your workplace

asked Oct 19, 2024

1 answer 176k views

A timbre beam 100mm wide and 200mm deep is to be reinforced by bolting on two steel flitches each 150mm by 12.5mm in section. Calculate the moment of resistance in the following cases: (a) flitches attached

asked Oct 14, 2024

1 answer 17.5k views

The majority of African-Americans were slaves during the late 1700s. Question 2 options: True False

asked Sep 19, 2024

1 answer 124k views

The sequences of DNA that are cut out before transcription are known as A. exons. B. codons. C. introns. D. promoters.

answered Aug 14, 2024

1 answer 223k views

Imagine you are running in vice column for the school newspaper how are you respond to the following question lately my friends have been asking if they can buy my prescription medication for

asked Aug 8, 2024

1 answer 203k views

If a 3×4 matrix has rank 3 , what are the dimensions of its columnspace (e.g., which of R1,R2,…Rn represents the column space) and left nullspace (i.e., for a matrix Am×n, the left null space is the set

answered Jul 21, 2024

2 answers 234k views

Which of the following are elements of the promotional mix? -personal selling -distributor relationship -direct marketing -public relations

answered Jul 16, 2024

1 answer 98.2k views

A patient is to have 600ml of intravenous fluid over 3 hours. What is this in mL per hour?

asked Jun 5, 2024

1 answer 19.6k views

One day/one judge show may not run more than _____ continuous hours from the scheduled starting time to the conclusion of the show, including all breaks.

answered May 30, 2024

1 answer 47.1k views

In a class, one-third of the pupils are girls, and five-ninths of the girls are boarders. None of the boys are boarders. What fraction of the class are boarders? a. One-third b. Five twenty-sevenths c.

asked May 9, 2024

1 answer 105k views

Choose the point-slope form of the equation below that represents the line that passes through the points (-3, 2) and (2, 1). A. y + 3 = -5(x - 2) B. y - 2 = -5(x + 3) C. y + 3 = 3x - 2 D. y - 2 = -5x

answered Apr 25, 2024

2 answers 114k views

Why was grassroots activism so important to the progressive movement?

asked Apr 10, 2024

1 answer 187k views

Why does nitrogen have a higher electron affinity than phosphorus, explained in terms of coulombic attraction? A. Nitrogen has more protons, leading to stronger coulombic attraction. B. Nitrogen has fewer

asked Feb 19, 2024

1 answer 216k views

Read and choose the correct option with the pronouns that complete the se prefiero la sandia y quiere manzanas? (1 point) 35000 Yo; tú; Ella Yo; ella; Yo Tu; yo; Tú prefieres las peras. Tú; tú; Ella

asked Jan 16, 2024

1 answer 22.8k views

Which ratio provides a good estimate of vegetation type within biomes?

asked Jan 3, 2024

1 answer 83.1k views

Albert spends 2 hours a day on his homework and an hour playing video games. What percent of the day is it?

answered Nov 28, 2023

1 answer 127k views

Cholesterol acts as a ________ for membrane fluidity.

answered Nov 12, 2023

2 answers 185k views

George says that insulation keeps out the cold. Explain why this statement is incorrect. What should George have said?

asked Nov 6, 2023

1 answer 44.4k views

PLEASE ANSWER!!!! Yusuf tried to solve an equation step by step. 1/4r+2=10 Step 1: 1/4r=12 Step 2: R=48 Find Yusuf's mistake. Choose one answer: A.) Step 1 B.) Step 2 C.) Yusuf didn't make a mistake

answered Oct 29, 2023

2 answers 210k views

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