Recent activity by Hongzhi WANG

Recent activity by Hongzhi WANG

A statistical model predicts that there is a strong correlation between a student's hours spent studying and their performance on an exam. Explain how you would evaluate the validity of this model.

answered Dec 23, 2024

1 answer 102k views

Work out 134%of 96mm

answered Dec 14, 2024

1 answer 109k views

expansionary fiscal policy that creates a budget deficit can lead to crowding out. this crowding out effect is exhibited by part 2 a. increased government expenditures and decreased interest rates. b.

answered Dec 9, 2024

1 answer 192k views

Write an essay analysis that compares the mood and tone that is created in the first chapter of "Charlie and the Chocolate Factory" and the first 20 minutes of the film Charlie and the Chocolate Factory.

answered Oct 2, 2024

1 answer 180k views

What is the mass in grams of a 2. 10 mol sample of lithium nitride Li3N?

asked Aug 28, 2024

1 answer 214k views

From the slides given the amount of starting materials, what is the percent yield of the reaction if 1.0 g of the reactant produces 0.8 g of the product? a) 80% b) 100% c) 120% d) 60%

asked Aug 1, 2024

1 answer 25.0k views

This is a notice to everyone, please check your questions before submitting them. I am finding way too many incomplete questions. This will save you from losing points and wasting other people's time.

asked Jul 25, 2024

2 answers 207k views

What is the role of carotene and xanthophyll

answered Jul 9, 2024

1 answer 103k views

Does Graves Disease alter other hormones in the pathway? (other than T3, T4, TSH, TRH) Can you link this back to your subjective and objective features?

asked Jun 8, 2024

1 answer 172k views

What are two advantages for using flexible plastic films as a covering for greenhouses

answered May 22, 2024

1 answer 192k views

BEACH EQUILIBRIUM SLOPE. Explain why a coarse grain beach has a steeper slope than a fine grain beach (include a definition of equilibrium slope, how sand and water are moved both up and down the beach,

asked May 17, 2024

1 answer 132k views

Where are muscarinic acetylcholine receptors and adrenoreceptors found? a) Muscles and bones b) Heart and liver c) Nervous system and kidneys d) Glands and smooth muscles

answered May 16, 2024

1 answer 178k views

What is the purpose of a vehicle log? A. To maintain information ofWhen it was taken out and brought back B. Maintenance issues C. Inspections D. All of the above

asked May 16, 2024

1 answer 86.8k views

Initially, Trunia comes to Glome looking for ________? 1) Adventure 2) Treasure 3) Knowledge 4) Love

asked May 15, 2024

1 answer 50.1k views

A sphere of radius R has a charge Q uniformly distributed throughout its volume. Show that for rV(r)= kQ(3R²−r²)/2R³ (Hint: The electric field within a uniformly charged sphere is E=kQr/R³. Evaluate V(r)−V(R).

asked Jan 18, 2024

1 answer 211k views

Very quick can someone like help me

asked Jan 15, 2024

1 answer 123k views

If a_1=2 and a_n=2a_n-1 find the first five terms of the sequence

answered Dec 21, 2023

1 answer 8.1k views

What is the z-score of the value 724 rounded to the nearest tenth?

asked Nov 7, 2023

1 answer 116k views

Graph f and g f(x) = -x-4 g(x) = x-4

answered Sep 3, 2023

1 answer 80.1k views

When is the Law of Conservation of Mass not true? I am so confused...

answered Aug 20, 2023

2 answers 157k views

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