Questions by Peter Zhao

Questions by Peter Zhao

the shape length is 20cm has an inner radius of 3cm, and an outer radius of 5cm. How can I find the volume of a tube ?

asked Sep 13, 2023

1 answer

3 votes

97.9k views

during voir dire for a murder trial, the prosecutor notices that one of the potential jurors is wearing a national public radio baseball cap. if the prosecutor thinks that a supporter of public radio is

asked Jul 28, 2023

1 answer

0 votes

157k views

Describe what happened to the city after the bomb hit.

asked Jun 7, 2023

2 answers

3 votes

17.1k views

Question 3 Which statement below is NOT correct regarding Economic Growth A. Economic growth is a goal of every country. B. Economic Growth depends on reducing productivity. C. Economic Growth is a sustained

asked Mar 5, 2023

1 answer

4 votes

38.8k views

What were the bill of rights?

asked Feb 26, 2023

2 answers

1 vote

151k views

Use elimination to solve and please show ur work. 4x + 3y = 6 2x - y = -2

asked Dec 13, 2022

2 answers

24 votes

153k views

Fred wants to summarize mitosis in the cell cycle. Which statement describes mitosis? A. Mitosis includes several steps that occur after the cytoplasm is divided but before the DNA has been copied. B.

asked Oct 24, 2022

2 answers

11 votes

95.0k views

Show that: \bigg(( √(7) + i √(3) )/(√(7) - i √(3) ) + {( √(7) - i √(3) )/( √(7) + i √(3) ) } \bigg) \: is \: real \\ Please answer this question.

asked Jun 9, 2022

1 answer

3 votes

132k views

Can 1/2x + 2/3y + 3/4 be simplified further? Explain why or why not.

asked Apr 5, 2022

1 answer

3 votes

201k views

Half a number minus 8 is 14.

asked Nov 27, 2021

2 answers

4 votes

6.4k views

The drag coefficient for a newly designed hybrid car is predicted to be 0.21. The cross-sectional area of the car is 30 ft2 . Determine the aerodynamic drag on the car when it is driven through still air

asked Nov 23, 2021

1 answer

5 votes

166k views

emiko needs to go to the dentist it takes for 70 minutes to get there if she rides her bike this is twice the time it would take her if she took the bus right and solve an equation to find how long it

asked Sep 4, 2021

1 answer

4 votes

24.2k views

Danny is opening a saving account. His initial deposit was $100. He makes $25 a week mowing his neighbors lawns, and he plans to put his earnings into the savings account each week. Write an equation in

asked Aug 8, 2021

1 answer

1 vote

132k views

A sample of Ar gas has a pressure of 1.20 atm at 125°C and a volume of 1.00 L. What would the temperature be (°C) with a pressure of 1.80 atm and constant volume?

asked Apr 28, 2021

1 answer

2 votes

184k views

Follow the steps to find the value of x. 1. Addition property of equality. One-fifth (x) minus two-thirds = four-thirds. One-fifth (x) minus two-thirds + two-thirds = four-thirds + two-thirds. 2. Multiplicative

asked Apr 6, 2021

2 answers

5 votes

204k views

A firm wants to determine the amount of frictional torque in their current line of grindstones, so they can redesign them to be more energy efficient. To do this, they ask you to test the best-selling

asked Feb 16, 2021

1 answer

3 votes

191k views

Which of the following descriptions is NOT true about the King's kingdom from the story "The Key of the King's Kingdom"? et dans ce parc il y a un loup et dans ce parc il y a une maison la ville est dans

asked Feb 9, 2021

1 answer

1 vote

183k views

Define energy and apply conservation of energy to closed systems.

asked Jan 19, 2021

2 answers

4 votes

214k views

In coronary angiography, a clinically significant blockage in a major coronary artery is considered to be an obstruction of at least?

asked Jan 7, 2021

1 answer

5 votes

195k views

Search QAmmunity.org