Recent activity by Pengyao

Recent activity by Pengyao

an anxiety disorder in which people experience extreme anxiety over a specific object or situation is called a

asked Dec 22, 2024

1 answer 70.2k views

Sketch the region bounded by the curves y=x²-2x and y=5x-x² and determine the centroid of the region.

asked Dec 1, 2024

1 answer 70.8k views

True or False: Is the electron structure of an atom determined by direct observation using X-rays?

answered Nov 20, 2024

1 answer 115k views

Competitive Advantage (IKEA - not just through cheaper manufacturing). A) Innovation in product design and functionality. B) Aggressive marketing strategies. C) Exploiting low-cost manufacturing. D) Dependence

answered Nov 13, 2024

1 answer 69.1k views

What was the name of Pulitzer's newspaper which he ran in New York?

asked Sep 15, 2024

1 answer 105k views

For number nor for gender. 8. Which of these colors is invariable as an adjective? a. noir b. blanc c. orange d. rouge

asked Sep 11, 2024

1 answer 224k views

Using benchmarking and best practices as a means of achieving operating excellence A.) is a four-step process that entails (1) benchmarking how well a company performs specific tasks and activities against

answered Sep 3, 2024

1 answer 66.9k views

what was one unanticipated consequence stated in the text of prohibition in canada between 1921 and 1929?

asked Aug 12, 2024

1 answer 37.9k views

How did the British Atlantic trade network (set up under the Navigation Acts) maintain the colonists' British identity?

asked May 21, 2024

1 answer 114k views

(CO 6) If the coefficient of determination is 0.798, what percentage of the data about the regression line is unexplained? Group of answer choices 79.8% 8.0% 20.2% 26.2%

asked May 4, 2024

1 answer 27.8k views

The thermal relay heating element is selected A. 15 percent under voltage B. 10 percent over voltage C. From the motors FLA and manufacturer's selection chart D. By ambient temperature

answered Apr 1, 2024

1 answer 65.5k views

Who is the longest serving president of indian national congress ?

asked Mar 8, 2024

1 answer 163k views

Describe gandhis trip to England:

answered Mar 6, 2024

2 answers 102k views

How might a better understanding of our genes be used in the field of medicine?

answered Feb 19, 2024

1 answer 35.3k views

Cracks in the film emulsion brought about by excessive bending of a film will appear: a. As white lines b. As black dots c. As clear areas d. As fuzzy, undefined areas

answered Jan 29, 2024

2 answers 126k views

Write a two paragraph response where you identify a similarity between SS eleven and A rice sandwich

answered Jan 18, 2024

1 answer 86.6k views

Can you say that training helped prepare the US Army for an effective invasion of Normandy Beach (D-Day)? Explain.

asked Nov 10, 2023

1 answer 138k views

I need help with this

answered Oct 25, 2023

1 answer 49.9k views

In politics, marketing, etc. we often want to estimate a percentage or proportion p. One calculation in statistical polling is the margin of error - the largest (reasonble) error that the poll could have.

answered Aug 14, 2023

1 answer 21.8k views

Which country, which has discouraged immigration in the past, is now finding its economic future threatened due to the effects of a declining population?.

asked Apr 4, 2023

1 answer 125k views

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