Questions by Viktor Karpyuk

Questions 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

2 votes

202k 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

2 votes

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

4 votes

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

2 votes

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

3 votes

19.3k views

How much does the average american spend on valentines day?

asked May 12, 2024

1 answer

5 votes

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

1 vote

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

1 vote

130k 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

1 vote

142k views

Please look at png please be as fast as possible.

asked Nov 24, 2023

1 answer

5 votes

3.4k views

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

asked Aug 19, 2023

1 answer

1 vote

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

5 votes

107k views

In ∆HIJ, i=99 inches and < H=9°. Find the length of h, to the nearest inch.

asked Jan 8, 2023

1 answer

1 vote

2.6k views

When you’re reading a Nutrition Facts label on package of food, why is serving size so important? a. It allows you to calculate how many portions you can divide the contents into. b. It helps you figure

asked Dec 3, 2022

2 answers

0 votes

57.0k views

In any circle, the ratio of the _ to the radius is 2. a. diameter b. radius c. circumference d. pi PLEASE HURRY! 15 points

asked Oct 5, 2022

1 answer

7 votes

162k views

What happens when an electrically charged pencil is placed close to water running from a faucet? The pencil attracts the water. The pencil becomes positively charged. The water attracts the pencil. The

asked Sep 16, 2022

1 answer

3 votes

90.9k views

Why was the Progressive Era considered progressive?

asked Jun 20, 2022

1 answer

10 votes

72.4k views

What is 6 divided by 2

asked Jul 21, 2021

2 answers

1 vote

106k views

Autotrophs can be classified into two groups according to which of these properties? (a) energy source, either sunlight or chemicals (b) food type, either plant matter or animal matter (c) food quality,

asked Jun 1, 2021

1 answer

3 votes

111k views

Access Control can be defined as putting controls (or countermeasures) in place to help achieve information security goals. Which of the following information security goals can be achieved by implementing

asked Feb 27, 2021

2 answers

1 vote

109k views

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