Questions by Mr Qian

Questions by Mr Qian

When the ball of the pendulum moves from (x) to (y) in a duration of 0.02 sec the frequency equals

asked Nov 15, 2023

1 answer

7 votes

87.8k views

A washing machine has the following cycle: soak for 15 minutes, wash for 30 minutes, and rinse for 10 minutes. If you approach the machine at a random during the cycle, what is the probability that the

asked Aug 3, 2023

1 answer

0 votes

186k views

Suppose you are reading an employee handbook and find this sentence. What are you reading? Occupants should evacuate via the nearest exit and ensure emergency services have been called by the assigned

asked Jul 5, 2023

1 answer

3 votes

32.2k views

1 1/2x4 1/4 solve problem in simplest form

asked May 16, 2023

1 answer

1 vote

111k views

Which term describes a request for data that meet specified criteria from a database table or a combination of tables?

asked Apr 7, 2023

2 answers

0 votes

143k views

What is the slope of (0,-5) and (3,-1)

asked Jan 3, 2023

1 answer

3 votes

64.6k views

Suppose Z has a normal distribution with a mean of 10.0 and a standard deviation of 5.0 what is the P(2.0

asked Dec 26, 2022

1 answer

0 votes

212k views

How far is it from San Carlos de Bariloche to Buenos Aires? 900 km 600 km 300 km 1200 km Please hurry

asked Dec 23, 2022

2 answers

24 votes

36.9k views

Can you help me x+4y=6 y =-x +3

asked Nov 16, 2022

1 answer

1 vote

134k views

Raina sells beaded necklaces. Each large necklace sells for $6.10 and each small necklace sells for $4.70 . How much will she earn from selling 7 large necklaces and 4 small necklaces?

asked Jul 21, 2022

2 answers

5 votes

155k views

Which of the following is NOT a reason why humans sleep? Sleep helps to restore and repair brain tissue. Sleep restores and rebuilds memories. Sleep provides a psychic safety valve to discharge unacceptable

asked Jul 11, 2022

1 answer

4 votes

175k views

Concord Corp. enters into a contract with a customer to build an apartment building for $921,300. The customer hopes to rent apartments at the beginning of the school year and provides a performance bonus

asked Jul 7, 2022

1 answer

2 votes

78.9k views

Solve for x no links or i will report

asked May 27, 2022

2 answers

3 votes

167k views

Ich variable: 12. 900 + C = 60 what does c =

asked May 8, 2022

2 answers

1 vote

75.6k views

H(x)=x2-5x+7 find when 1-3h(-8)

asked Feb 28, 2022

1 answer

4 votes

200k views

What kinds of subjects and colors in Chavez's painting help us to appreciate the beauty of Puerto Rico's tropical forests, and what subjects in his art suggest the oppression of minorities?

asked Dec 19, 2021

1 answer

4 votes

139k views

What are differences between a pacifist and a conscientious objector?

asked Oct 10, 2021

1 answer

0 votes

224k views

Someone be a homie cause I’m really tryin on this math shi thank youuuu

asked Sep 13, 2021

2 answers

2 votes

216k views

PLZ HELP!! The picture shows us how the Sun's rays strike Earth. Because of the Earth's tilt on its axis, some parts of Earth are having summer, and others, winter. What letter or letters on the Earth

asked May 28, 2021

1 answer

1 vote

3.4k views

Which best compares the roles of nitrogen fixing bacteria and certain decomposers in the nitrogen cycle?

asked May 24, 2021

1 answer

2 votes

3.2k views

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