Recent activity by Pengyao

Recent activity by Pengyao

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

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

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

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

PLEASE HELP!! I attached the table and the questions!!

answered Apr 3, 2023

1 answer 41.6k views

Read the second stanza of the poem "The Shepherd' by Which statement best describes the structure of this William Blake. stanza? For he hears the lambs' innocent call, And he hears the ewes' tender reply:

answered Mar 12, 2023

1 answer 71.6k views

What mistake did this student make? 1. They should have multiplied the second equation by 3 2. They should have multiplied the first equation by 2 3. x = -2 not 2 4. y = 5 not -5

asked Mar 2, 2023

1 answer 182k views

Write four sentences using the word “taxi” as a noun, a verb, an adjective, and an interjection. After each sentence label each different usage.

asked Feb 17, 2023

1 answer 208k views

12. Which lines from “Robin Hood” best support the idea that Robin Hood and his companions feel a strong connection with nature?

answered Jan 22, 2023

1 answer 89.1k views

Maria and her friend go to a movie. At the snack stand, they each get a drink that costs $5 and a popcorn that costs $8. Maria pays for her friend. How much does Maria pay altogether?

asked Nov 10, 2022

2 answers 63.9k views

HELP!!! ASAP In the following exercises, solve. Tamanika received a raise in her hourly pay, from $15.50 to $17.36. Find the percent change.

answered Oct 26, 2022

1 answer 215k views

Which statement is true about solids? Their particles can flow over one another, so they have a fixed volume but no fixed shape. Their motionless particles are packed together in a fixed arrangement. Their

answered Sep 24, 2022

2 answers 205k views

Thank you guys for helping me go through this test!!! :)

answered Sep 14, 2022

2 answers 183k views

Gail bought 7/8 pound of cheese and Jose bought 1/3 pound of cheese. How much more cheese did Gail buy than Jose?

answered Aug 16, 2022

1 answer 27.8k views

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