Recent activity by Viktor Karpyuk

Recent activity by Viktor Karpyuk

The gas in a piston (defined as the system) warms and absorbs 655 kJ of heat. This causes the piston to expand and it does 344 kJ of work on the surroundings. What is the change in energy of the system?

asked Nov 6, 2024

1 answer 202k views

3) Use the formula i = prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years. Graham has $720

answered Oct 12, 2024

1 answer 228k views

If the new drugs are NOT more effective than the older medications, why are they prescribed so much more frequently?

asked Aug 21, 2024

1 answer 135k views

Which of the following maps on P(R) are linear functionals? (a) p(x)↦∫ˣ ₋₁ p(t)dt (b) p(x)↦∫² ₀ t²p(2t ³−1)dt (c) p(x)↦p ′′ (π) (d) p(x)↦2p(1)x ²

asked Jul 20, 2024

1 answer 207k views

Which policy used laws to separate people of color from whites in south africa? responses a. apartheid b. sanctions c. decolonization d. nonalignment

asked Jul 16, 2024

1 answer 144k views

Determine if the sentences and phrases from Lincoln's speech focus on Lincoln's perspective on soldiers' sacrifice, his perspective on a great nation, or both. A) Soldiers' sacrifice B) Great nation C)

asked Jun 7, 2024

1 answer 19.3k views

Which is the best example of a setting? A. A funny woman with lots of friends B. A large city just after a long war C. A change in someone's personality D. A question about right and wrong

answered May 18, 2024

1 answer 155k views

How much does the average american spend on valentines day?

asked May 12, 2024

1 answer 175k views

If set ( Q = (a, b, c, d, e) ) and set ( R = (b, c, d) ), then which set is a subset of another one? A) W = (1, 2, 3) B) X = (a, e, i) C) Y = (d, e, f) D) M = (4, 8, 12, 16)

asked Apr 22, 2024

1 answer 9.2k views

*What does ICF stand for?* a. intracellular collecting fluid b. intermembrane cell fluid c. iguanas can fly d. intracellular fluid

asked Apr 6, 2024

1 answer 130k views

Calculate using Hess's law reaction 1 and 2 Calculate the Enthalpy change: Need this asap.

answered Mar 26, 2024

1 answer 92.2k views

OBRA requires nursing centers to maintain what temperature range? 1) 60-70 degrees Fahrenheit 2) 70-80 degrees Fahrenheit 3) 80-90 degrees Fahrenheit 4) 90-100 degrees Fahrenheit

asked Feb 19, 2024

1 answer 142k views

What does transmutation do

answered Nov 26, 2023

1 answer 200k views

Please look at png please be as fast as possible.

asked Nov 24, 2023

1 answer 3.4k views

How is a distance scale used to read a map?

answered Oct 25, 2023

2 answers 63.8k views

Solve for X 7(8x + 6) = -1 9(5+ x) = 15 (10+ x)

asked Aug 19, 2023

1 answer 116k views

9. The graph shows a proportional relationship between the variables x and y. a. Write an equation to model the relationship. b. Reasoning Explain how you know if an equation or a graph represents a proportional

asked Jun 24, 2023

2 answers 107k views

Jeremiah was chosen and set apart by God before his to be a prophet in Judah. Calling Birth Death

answered Apr 12, 2023

1 answer 138k views

HELPP anyone read the haunting of hill house book?? If you did, would you happen to know the page numbers to these quotes? I have to cite them but can't find the page numbers "Fear is the relinquishment

answered Apr 2, 2023

1 answer 111k views

A number is chosen at random from 1 to 50. Find the probability of see tiny multiples of 12

answered Feb 16, 2023

1 answer 45.3k views

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