Questions by Yoo Matsuo

Questions by Yoo Matsuo

How much of a radioactive kind of protactinium will be left after 3 minutes if the half-life is 1 minute and you start with 352 grams?

asked Apr 8, 2022

1 answer

1 vote

178k views

Let n be the number of five-digit positive integers which are divisible by 36 and have their tens digit and unit digit equal. Find n/100

asked Dec 7, 2021

1 answer

0 votes

158k views

An airplane flies 700 miles with a tail wind in 2.0 hrs. If it takes 2.5 hrs to cover the same distance against the headwind, then what is the speed of the plane in still air? A).290mph B).315mph C).240mph

asked Oct 20, 2021

1 answer

2 votes

11.1k views

Which of the following is a polynomial?

asked Aug 20, 2021

2 answers

4 votes

216k views

Suppose you are in charge of setting prices at a local ice cream shop. The business needs to increase its total revenue, and your job is on the line. You evaluate the data and determine that the price

asked Aug 5, 2021

1 answer

1 vote

102k views

An animal cell is placed in an aqueous solution. The cell has a solute concentration of 6%, while the aqueous solution has a solute concentration of 18%. What will happen to the cell? * a.The cell will

asked May 18, 2021

1 answer

2 votes

218k views

What are the besl measures used for data variation or dispersion

asked Mar 17, 2021

1 answer

5 votes

50.5k views

The people of Alsace and Lorraine hated their german leaders

asked Dec 28, 2020

1 answer

1 vote

197k views

Empareja cada frase con el tipo de error o errores que ves en cada una. Match each sentence with the type of error or errors you see in each. Match Term Definition Maribel, tú eres bonita y guapa. Tienes

asked Sep 25, 2020

1 answer

4 votes

175k views

16. Which planet has a greater mass than the combined mass of all the remaining planets and their moons?

asked May 2, 2020

2 answers

2 votes

162k views

According to environmental scientists, u.s. air pollution control laws would be weakened if ____.

asked Nov 22, 2019

1 answer

2 votes

221k views

What is used to direct protein synthesis in the cell? A. electron transport chains in the cell’s mitochondria B. protein transport molecules in the cell’s ribosomes C. sequences of nitrogenous bases in

asked Jul 1, 2019

1 answer

3 votes

50.2k views

a student attaches a rope to a 20.0 kg box of books. he pulls with force of 90.0 n at a angle of 30.0° with the horizontal. the coefficient of kinetic friction between the box and the sidewalk is 0.500.

asked Mar 23, 2019

1 answer

2 votes

19.8k views

To promote interest in attending a convention, you should send out a/an A. site inspection. B. convention program. C. invitation. D. registration booklet.

asked Aug 3, 2018

1 answer

0 votes

188k views

The Berlin Wall was constructed in what year?

asked Nov 19, 2017

2 answers

3 votes

129k views

What is 3476 divided by 6

asked Mar 28, 2016

2 answers

4 votes

45.4k views

It takes 36 nails to weigh one pound. How many nails would it take to weigh 7 wholes and 2/3 pounds?

asked Jun 4, 2015

1 answer

1 vote

67.7k views

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