Questions by Bing Lan

Questions 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

0 votes

221k 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

2 votes

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

1 vote

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

3 votes

226k views

Which fraction does the colored portion of the picture represent?

asked Jul 2, 2023

1 answer

1 vote

40.1k views

On July 31, Oscar Jacobs checked out of the Sandy Beach hotel after spending four nights. The cost of the room was $76.90 per night. He wrote a check to pay for his four-night stay. What is the total amount

asked May 7, 2023

1 answer

2 votes

206k views

Find the difference of the complex numbers.(3 + 7i ) - (-4 - 2i )A.-1 + 9iB.-1 + 5iC.7 + 5iD.7 + 9i

asked Jan 18, 2023

1 answer

3 votes

117k views

Which of the following quotes best support the answer to Part A “I send my thoughts and prayers

asked Sep 13, 2022

1 answer

5 votes

91.1k views

Write the expression. Then, check all that apply. a number cubed increased by four A 2-column table with 4 rows. Column 1 is labeled Key Words with entries a number, cubed, increased by, four. Column 2

asked Aug 6, 2022

2 answers

5 votes

43.3k views

Point (17,18) is located in quadrant

asked Aug 2, 2022

2 answers

4 votes

165k views

Complete el parrafo con la forma correcta de los verbos entre parentesis en el preterite o el imperfect. Mientras ella ___ (dormir), los osos ___ (regresar) a la casa. ___ (descubrir) que alguien habia

asked Jun 8, 2022

1 answer

23 votes

81.4k views

Como te llamas tú y como te dicen???

asked Jun 2, 2022

2 answers

0 votes

225k views

Why do the justices disagree on the meaning of the constitution

asked May 25, 2022

1 answer

0 votes

80.2k views

Identify the subject in the sentence. Bears sleep a lot in the winter. O A. a lot B. winter C. Bears D. sleep

asked May 1, 2022

1 answer

4 votes

3.8k views

What is the cube of the cube root of 27?

asked Jan 25, 2022

1 answer

4 votes

173k views

Efficiency is the ratio of output work to input work, expressed as a percentage. Light bulbs put out less light energy than the amount of electrical energy that is put into the bulb. An illustration of

asked Dec 1, 2021

2 answers

5 votes

162k views

Help please!:( right answers only please

asked Jul 12, 2021

2 answers

4 votes

88.4k views

NP and MQ are medians of triangle NML. Find XQ if MQ=3x-3 and XQ=2x-6. PLEASE HELP

asked Jul 8, 2021

1 answer

1 vote

49.4k views

HELP please only have a couple of minutes. Raj paid $5.04 for 6 cookies. Heath paid $4.00 for 5 cookies. Which of the following statements is true? Raj paid less per cookie. Heath paid less per cookie.

asked Jun 10, 2021

1 answer

1 vote

32.6k views

QUESTION 4 1/2x + 5= 10 What's x?

asked May 17, 2021

1 answer

2 votes

219k views

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