Questions by Qianqian

Questions by Qianqian

A swimming pool has to be drained for maintenance. The pool is shaped like a cylinder with a diameter of 9 m and a depth of 1.3 m. Suppose water is pumped out of the pool at a rate of 14 m'³ per hour.

asked Dec 26, 2023

1 answer

2 votes

124k views

Sam invests $800 at 6%/a compounded annually for 5 years. What is the total interest earned?

asked Aug 26, 2023

1 answer

8 votes

56.0k views

Systems may be natural or

asked Jan 27, 2023

1 answer

5 votes

188k views

Solve 2x²-8=0 A. X = 4 B. X = 2 C. x = 4, -4 D.x = 2, -2

asked Jan 11, 2023

2 answers

4 votes

79.2k views

2. Write a powerful and memorable topic sentence for each side of the T-chart- one for why American involvement was necessary and one for why intervention was detrimental.

asked Aug 6, 2022

2 answers

1 vote

84.3k views

A poll showed that 52.1% of Americans say they believe that statistics teachers know the true meaning of life. What is the probability of randomly selecting someone who does not believe this to be true

asked Jun 16, 2022

1 answer

13 votes

2.0k views

What is the opposite of 4.25

asked May 1, 2022

2 answers

5 votes

152k views

2). Parents and doctors wish to compare a child's he children's heights of the same age. The height is the variable. Yes or NO

asked Feb 7, 2022

1 answer

3 votes

159k views

Self-reinforcement can potentially minimize stress by__________.a.removing people from stressors. b.helping employees to temporarily withdraw from the stressor. c.helping employees to control the consequences

asked Oct 15, 2021

2 answers

2 votes

86.2k views

On September 1, 2021, Red Co., issued $48 million of its 10% bonds at face value. The bonds are dated June 1, 2021, and mature on May 30, 2031. Interest is payable semiannually on June 1 and December 1.

asked Oct 9, 2021

1 answer

0 votes

147k views

Based on the order of operations, which shows the first step in simplifying this expression? 16/2+6(7+4x5)

asked May 16, 2021

1 answer

2 votes

52.7k views

Describe the three classes of flatworms

asked Apr 10, 2021

1 answer

0 votes

223k views

Find the interest and the amount due 1.Principal $500 Rate 7% Time 1 year 2.Principal $3,200 Rate 6.5% Time 6 months 3.Principal $679 Rate 14.2% Time 24 months

asked Mar 22, 2021

1 answer

5 votes

175k views

Can you help? fifteen points!

asked Jan 3, 2021

1 answer

0 votes

116k views

What is the answer to the q

asked Dec 20, 2020

1 answer

3 votes

39.7k views

A new experiment is created with the screen at a distance of 1.9 m from the slits (with spacing 0.11 mm). What is the distance between the second order bright fringe of light with λ = 695 nm and the third

asked Oct 27, 2020

1 answer

4 votes

154k views

Motivating yourself and figuring out your priorities are great reasons to

asked Jun 8, 2020

1 answer

4 votes

55.0k views

How is potential energy unique?

asked Mar 16, 2020

1 answer

0 votes

57.0k views

What is a parliamentary system?

asked Dec 13, 2019

1 answer

0 votes

137k views

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