Questions by Alex Klaus

Questions by Alex Klaus

If a sample of alr in a closed container was heated, would the percentage of oxygen In the air increase, decrease, or remain unchanged? Explain your reasoning.

asked Dec 27, 2024

1 answer

0 votes

207k views

initially, there were the same number of blue marbles and red marbles in a bag. John took out 5 blue marbles and there were twice as many red marbles as blue marbles in the bag. How many red marbles are

asked Oct 20, 2024

1 answer

4 votes

167k views

A source of sound of frequency 400 Hz is placed in water. The speed of sound in water is 1600 meters per second, and in air, it is 350 meters per second. The frequency of sound recorded by an observer

asked Oct 9, 2024

1 answer

3 votes

154k views

Congress is the only branch of the federal government directly elected by the people. O True O False

asked Sep 1, 2024

1 answer

2 votes

200k views

A balloon is filled with 48.3 g of helium at 31°C and 2.12 atm. What is the volume of the balloon in liters?

asked Jul 24, 2024

1 answer

2 votes

60.5k views

What converts the digital signals carried by the cable into analog signals compatible with the TV set? A) Set-top box (STB). B) Digital video recorder (DVR). C) Digital versatile disc (DVD). D) Digital

asked Jul 20, 2024

1 answer

1 vote

44.7k views

Which of the following contribute to the separation of sister chromatids at the end of metaphase and during anaphase? (there can be more than one correct answer.) a. degradation of cohesins, proteins that

asked Jun 22, 2024

1 answer

0 votes

99.6k views

The per capita growth rate of a population of cells varies over the course of a day. Assume that time t is measured in hours and the following is true, if N(O) = 3, find the number of cells after one day

asked May 25, 2024

1 answer

5 votes

209k views

Find the length of the third side. If necessary, round to the nearest tenth Pythagorean Theorem (Rounding)

asked Oct 1, 2023

1 answer

6 votes

225k views

Louisa read that the highest elevation of Mount Everest is 8,848 meters. She wants to know how much higher Mount Everest is than r, Mount RainierEnter an expression to represent the difference in heights

asked Jun 10, 2023

1 answer

2 votes

108k views

The benefit of diversification in your investments is: Reduced risk Increased return Reduced tax liability Increased risk

asked Mar 3, 2023

1 answer

3 votes

132k views

What does the reader learn about jack when he slashed the green candle buds?.

asked Mar 3, 2023

1 answer

10 votes

64.0k views

Ashley has 11 pills. She has to take two or three pills each day. In how many different ways can she finish taking all of her pills?

asked Jan 3, 2023

1 answer

1 vote

166k views

Need help with this asap help me please!!!

asked Dec 18, 2022

1 answer

17 votes

116k views

Which metal is used to make coin amd for packaging

asked Dec 14, 2022

2 answers

2 votes

84.2k views

What year did free jazz become popular

asked Sep 18, 2022

1 answer

1 vote

154k views

Numero decimal de 2/5

asked Aug 15, 2022

1 answer

6 votes

81.1k views

4 A student created the function P(t) = 5(1 +4/100)^t to model the population of a town in thousands, t years after 1980. If the student misread the population in the year 1980 and the correct population

asked Apr 21, 2022

1 answer

2 votes

166k views

The area of the square is 25 inches what is the measure on one side of the square??

asked Feb 28, 2022

1 answer

5 votes

79.6k views

What part of a plant makes food?

asked Jan 23, 2022

2 answers

3 votes

77.4k views

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