Recent activity by Bing Lan

Recent activity by Bing Lan

A rock is dropped from a sea cliff and the sound of it striking the ocean is heard 3.7 s later. If the speed of sound is 340 m/s, how high is the cliff?

asked Dec 10, 2024

1 answer 221k views

Who was the first black woman to speak out publicly against slavery? a) Sojourner Truth b) Harriet Tubman c) Rosa Parks d) Maya Angelou

answered Nov 18, 2024

1 answer 83.6k views

Draw a skeletal structure for the following molecule. (ch3)2c═ch(ch2)4ch3

asked Nov 8, 2024

1 answer 37.1k views

Which theorem shows △QMP ≅ △RNP?

answered Sep 30, 2024

1 answer 229k views

Please, I need help

answered Aug 26, 2024

1 answer 63.2k views

Can Anyone HELP? The length of the base of an isosceles triangle is 4 inches less than the length of one of the two equal sides of the triangles. If the perimeter is 32, find the three sides of the triangle.

asked Aug 18, 2024

1 answer 142k views

(8^x/4+4)=(8^-19x/4)

answered Jul 31, 2024

1 answer 66.0k views

During the interview you should take this time to read the client. What are you trying to observe? A. Physical appearance only. B. Verbal communication only. C. Non-verbal cues and body language. D. Personal

asked Jul 17, 2024

1 answer 130k views

For research purposes, we recommend that whenever possible, ABA analysts design measurement systems in which resultant percentages are based on no fewer than _____ response opportunities or observation

answered May 23, 2024

1 answer 29.5k views

Which statement best describes decision-maker access through an HR portal? A. Ability to change tax withholdings B. Ability to approve paid time off C. Ability to generate reports for strategy session

answered May 22, 2024

1 answer 54.5k views

What four statements accurately describe the ideas deposited in these cartoons?

asked Apr 26, 2024

1 answer 131k views

How does the burning of fossils contribute to global warming A. burning fossil fuels adds greenhouse gasses like carbon dioxide to the atmosphere. B. burning fossil fuels introduces carbon dioxide to parts

answered Feb 21, 2024

1 answer 106k views

Mucous membranes are important because they lubricate and protect passageways. a. True b. False

answered Feb 8, 2024

1 answer 13.5k views

Which actions are involved in interpreting research results? Option 1: Presenting research findings Option 2: Analyzing research results Option 3: Drawing conclusions from research Option 4: Formulating

answered Jan 27, 2024

1 answer 161k views

On which language and literacy component is an educator focused when they create category lists of words

answered Jan 21, 2024

1 answer 40.0k views

Who can manually disseminate the One-Minute Observation (OMO) if it is required?

answered Jan 17, 2024

1 answer 1.9k views

Uncontrolled hyperthyroidism contraindicated with adrenergic or cholinergic drugs?

asked Jan 5, 2024

1 answer 2.5k views

the quadratic curve crosses the x axis at 1,0 and 5,0 and the y intercept is 5. express this in the equation y = ax2 + bx + c

asked Nov 28, 2023

1 answer 29.0k views

What is the equation of the line that passes through the point (-1,-5) and has a slope of 1?

asked Sep 24, 2023

2 answers 32.1k views

Read the excerpt from paragraph 1. But suddenly, all was quiet. And the profound silence testified to one of the greatest demographic disasters in human prehistory-the demise of the once-vibrant Maya society.

asked Aug 8, 2023

2 answers 226k views

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