Recent activity by Mr Qian

Recent activity 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 87.8k views

Which of the following is not an ingredient in paella.

answered Oct 17, 2023

1 answer 204k views

Find the value of x. 5 cm 6 cm and x cm

answered Sep 13, 2023

1 answer 84.9k 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 186k views

It takes you 6 hours to row 12 miles, how long will it take you to row 32 miles.

answered Jul 31, 2023

1 answer 125k 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 32.2k views

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

asked May 16, 2023

1 answer 111k views

What's the estimate of 6.48 + 9.34

answered Apr 27, 2023

1 answer 155k 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 143k views

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

asked Jan 3, 2023

1 answer 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 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 36.9k views

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

asked Nov 16, 2022

1 answer 134k views

Tom has a fair spinner with six sides. They are labelled red, red, blue, green, red, blue. Choose the word that best describes the likelihood that the spinner will land on red. impossible unlikely evens

answered Nov 5, 2022

1 answer 60.0k views

Adding and Subtracting Integers : 5 -9

answered Sep 20, 2022

2 answers 89.4k 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 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 175k views

Helooo can some one help me please

answered Jul 11, 2022

1 answer 100.0k 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 78.9k views

Solve for x no links or i will report

asked May 27, 2022

2 answers 167k views

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