Questions by Qingbo

Questions by Qingbo

A scientist performed an experiment using a wax candle and a large airtight glass container filled with oxygen. Nothing could get into or out of the glass container during the experiment. The scientist

asked Dec 21, 2024

1 answer

3 votes

3.2k views

For the reaction 2a(g) + 3b(g) ⇌ c(g), if Kc = 82.8 L⁴ mol⁻⁴ at a temperature of 395 °C, calculate the value of Kp.

asked Oct 22, 2024

1 answer

4 votes

70.6k views

What kind of enzyme is wee1? a. phosphatase b. tyrosine kinase c. serine-threonine kinase d. cyclin e. ubiquitin ligase

asked Aug 8, 2024

1 answer

0 votes

136k views

What symbolic and ritual concern is thought to distinguish the 4th dynasty Egyptian pyramids from earlier royal tombs?

asked Jul 16, 2024

1 answer

3 votes

117k views

If it takes 5 machines 5 minutes to make 5 widgets, how long would it take 100 machines to make 100 widgets? A. 1 minute B. 5 minutes C. 10 minutes D. 15 minutes E. 100 minutes

asked Jun 8, 2024

1 answer

4 votes

81.6k views

Raise 8 to the 4th power, then multiply m by the result

asked May 1, 2024

1 answer

3 votes

24.0k views

Find three different ways to write the number 437000 as a multiple of a power of 10

asked Oct 5, 2023

1 answer

19 votes

77.9k views

3. Over which of the following time intervals is the acceleration of the object the greatest? A. 0 s to 1 s B. 1 s to 2 s C. 2 s to 3 s D. 4 s to 5 s

asked May 17, 2023

1 answer

2 votes

113k views

in Dallas the tax property assessed at $310,000 is $6,510. If tax rates are proportional in this city, how much would the tax be on a property at $910,000?

asked Apr 21, 2023

1 answer

0 votes

59.9k views

What is supply in your own words

asked Feb 16, 2023

1 answer

25 votes

171k views

88. Referring to the figure, Mrs. Hawkins took four slips of paper and wrote a different student's name on each. Two of the names were boys and two girls. She put the four slips of paper in a bag and said

asked Jan 21, 2023

2 answers

3 votes

114k views

What were the black Codes? . A. Laws enacted to pursue Confederates who did not pledge loyalty to the Union B. Laws enacted to dissuade President Johnson from vetoing bills that would help the freed slaves

asked Nov 17, 2022

1 answer

3 votes

18.1k views

Some viruses are more contagious then others. Instead of passing the virus to the new person, imagine each infected person passes it to three. How will this affect how long it takes for the virus to infect

asked Oct 10, 2022

2 answers

21 votes

178k views

Sajid wants to bake cupcakes and muffins. He wants to bake a total of at least 16 cupcakes and muffins (condition A), and he has 9000 grams of sugar (condition B). ni The graph represents the constraints

asked Aug 16, 2022

1 answer

22 votes

20.9k views

What is 2 - 1/8 ???????????????????????

asked Jun 17, 2022

1 answer

1 vote

23.5k views

Solve the quadratic x²-8x+15=0.

asked Apr 12, 2022

1 answer

14 votes

114k views

Gigantic waves repeatedly pounded the island's steep cliffs. Swirling sand blew across the beach, piling up in mounds that covered practically every inch of beach. The palm trees were nearly vertical to

asked Mar 19, 2022

2 answers

0 votes

100k views

Identify the transformation at the right.

asked Dec 19, 2021

1 answer

0 votes

188k views

This table gives a few (x,y) pairs of a line in the coordinate plane. x y 48 -30 61 -45 74 -60 What is the x-intercept of the line?

asked Dec 2, 2021

2 answers

5 votes

78.2k views

El problema de Ricardo Arjona e identifica en la misma las diferentes figuras literarias.

asked Nov 25, 2021

1 answer

5 votes

109k views

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