Recent activity by Yuehan Lyu

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In statistics the sample Standard Deviation (where you divide by the number of data elements in the sample) is not a good example of a sample predicting the overall characteristics of a population because

asked Dec 18, 2024

1 answer 220k views

Which trimeric G-protein has been identified in the olfactory sensory neurons?

answered Nov 24, 2024

1 answer 154k views

Buyers in country X prefer to use the older, cheaper version of Firm A's product although it is bulkier and less user-friendly. Buyers in country Y, however, prefer to use the newer, lightweight version

answered Nov 18, 2024

1 answer 128k views

A random sample of size 10 was drawn from a normal population with an unknown mean and a variance of 44.1. If the observations are 65, 71, 80, 76, 78, 82, 68, 72, 65, 81, obtain a 95% confidence interval

answered Oct 7, 2024

1 answer 135k views

What is the value of the expression below? −0.25−(−15)×0.3×(−24)

answered Jul 22, 2024

1 answer 20.3k views

Solve the following formula for L. s=((p)/(2))(a+L)

answered Jul 11, 2024

1 answer 198k views

Match each person to their significant accomplishment Christopher Columbus Hernan Cortes Amerigo Vespucci Ferdinand and Isabella Famous Conquistador ir [Choose ] Man whom "America" is [Choose ]

answered Apr 20, 2024

1 answer 162k views

Hot water (0.01 m3 /min) enters the tube side of a counter current shell and tube heat exchanger at 80°C and leaves at 50°C. Cold oil (0.05 m3/min) of density 800 kg/m3 and specific heat of 2 kJ/(kg K)

asked Mar 10, 2024

1 answer 129k views

Given sequence 2,5,8 Prove that none of the terms of this sequence are perfect square.

asked Feb 8, 2024

1 answer 170k views

In the data set (3,7,4,2,31,5,4) which measure best describes the set of data

answered Jan 28, 2024

1 answer 1.9k views

9.The pattern of colonial settlement up to 1700 resulted most directly from which ofthe following factors?a.The large size of British colonial populations relative to American Indianpopulationsb.British

answered Jan 23, 2024

1 answer 155k views

The evidence below is... Claim Meditation classes could help high school students deal with academic stress more effectively. Evidence Wouldn't you feel calmer if you were taught how to meditate during

answered Nov 28, 2023

2 answers 234k views

Mammals and birds eat more often than reptiles. Which of the following traits shared by mammals and birds best explains this habit? A. amniotic egg B. terrestrial C. insulating body cover D. ectothermy

answered Oct 31, 2023

1 answer 155k views

Which statement is an example of how the judicial branch can check the power of the legislative branch?

asked Sep 8, 2023

1 answer 18.6k views

How are you'll doing today!

asked Aug 20, 2023

2 answers 220k views

Read and match each sentence with its correct idiomatic expression. After a long tour, the friends were very hungry, so they went to a restaurant and ate a lot. When the tour guide told my aunt that the

asked Jun 21, 2023

2 answers 52.3k views

¿Cómo se dice "high school" en español?

asked May 13, 2023

2 answers 191k views

9. It takes 15 men, 48 days to weed a plot of land. How many men can weed the same plot of land in 16 days, if they work at the same rate?

answered Mar 26, 2023

2 answers 181k views

NEED HELP ASAP!!! TYSM!!!!! Write the correct form of estar. 1. Ava y yo ___ contentos. 2. Vosotros ___ cansados. 3. Paco y tú ___ enojados. 4. Nos gusta ___ en la biblioteca. 5. Nosotros ___ felices.

asked Mar 17, 2023

1 answer 64.1k views

If (3x+5) is one factor of (30x^3+83x^2+37x-30), what are the other two factors?

asked Mar 5, 2023

1 answer 95.8k views

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