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Refrigerant 134a undergoes a Carnot heat pump cycle. Isothermal heat addition occurs at T1=T2=0∘C during which the refrigerant changes from a two-phase liquid-vapor mixture to saturated vapor (state 2

asked Dec 18, 2024

1 answer 34.0k views

Which of the following changes is likely to increase the melting point of the polymer material? (You may choose more than one option) a. Increasing molecular weight b. Adding plasticizers c. Increasing

asked Nov 26, 2024

1 answer 99.2k views

PLEASEEEEE HELPPPPPPPP FASTTTTTT Which model is shaded to represent ? DATA SET 1 DATA SET 2 Which statement describes the relationships in these data sets?

answered Jul 18, 2024

1 answer 17.0k views

Which of the four types of evidence includes interrogation and honesty testing? 1) Personal observation 2) Testimonial 3) Documentary 4) Physical

answered May 10, 2024

1 answer 136k views

Two buses start from the same station at 9:00 a.m. and travel in opposite directions along the same straight road. The first bus travels at a speed of 72 km/h, and the second at 48 km/h. At what time will

asked May 7, 2024

1 answer 107k views

What's the pharmacy abbreviation for "at bedtime"? A) hs OB) bt C) n D) bdt

answered Apr 20, 2024

1 answer 98.9k views

2 1 point A motorcyclist is travelling at a constant speed of 40 miles an hour. How far will he travel in two and a half hours? Type your answer... I OI

answered Mar 8, 2024

1 answer 119k views

Which scientific concept did Charles Darwin and Alfred Wallace independently discover? a) Atomic theory b) Theory of relativity c) Theory of evolution d) Quantum mechanics

answered Feb 13, 2024

1 answer 193k views

Supply and demand most often, but not always, result in equilibrium. Present and explain a situation where the supply and the demand resulted in either a shortage or a surplus. Why did that situation result

asked Feb 13, 2024

1 answer 219k views

The chiemcal equationshown repeatnsents photosynthesis

answered Jan 21, 2024

1 answer 39.3k views

Drake Kennedy's regular-time pay rate is $12.73 an hour. Last week he was paid for 37.5 hours at his regular rate and for 5 hours at a time-and-a-half overtime rate. Find Drake's gross pay for week?

asked Dec 26, 2023

1 answer 86.5k views

The radius of a circle is 15 inches. What is the circumference of the circle? Write your answer using T.

asked Nov 11, 2023

1 answer 48.9k views

X^2+xy-6y^2 by x^2-3xy+2y^2

answered Sep 17, 2023

1 answer 179k views

Many people have argued that when students get an education, this benefits our society as a whole. Think of at least three benefits to our society that come from having educated citizens. In your opinion,

asked Sep 3, 2023

1 answer 214k views

Determine which sentences have a formal tone and which have an informal tone

answered Jul 23, 2023

2 answers 92.7k views

14 inches of wire costs 56 cents. At the same rate, how many inches of wire can be bought for 28 cents?

asked Jul 18, 2023

1 answer 40.1k views

If you were not satisfied with the decision of U.S District court your next step will be to appeal to.... A:U.S supreme court B:U.S court of appeals C:State court

answered Apr 27, 2023

2 answers 172k views

How many moles did f CO2 are produced from the combustion of 121grams of butane

answered Apr 18, 2023

1 answer 108k views

Does anyone have any dorm room designs for the walls? I have a pink comforter with grey on the flip side, 2 big pink and flip grey sham pillows, and a fluffy white one. I need something girly and as many

answered Dec 14, 2022

2 answers 222k views

i need help with this since it’s due tomorrow, listing the side lengths of XYZ in order from smallest to largest

answered Dec 13, 2022

1 answer 109k views

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