Questions by Zhao Peng

Questions by Zhao Peng

Which chemical equation does not demonstrate the conservation of matter? A) N2 + 3H2 à 2NH3 B) CF4 + 2Br2 à CBr4 + 2F2 C) CH4 + 2O2 à CO2 + 2H2O D) 2P4 + 3O2 à 2P2O3

asked Oct 7, 2024

1 answer

1 vote

162k views

In a game of pool, a cue ball strikes an eight ball head on. Before the collision the cue ball is moving in the +x direction at 20 m/s while the eight ball is at rest. After the collision, the cue ball

asked May 11, 2024

1 answer

1 vote

53.4k views

In the figure below, h || l and j || K. Find the values of x and z

asked May 10, 2024

1 answer

3 votes

143k views

When are Virginia motorists required to turn on their headlights?

asked Feb 24, 2024

1 answer

3 votes

198k views

Write the equation of the sphere in standard form: 2x²+2y²+2z² = 8x-20z+1 x²-4x+y²+(z+10)² = 1/2 Find its center and radius.

asked Jan 13, 2024

1 answer

0 votes

230k views

A solution of ammonia has a pH of 11.8. What is the concentration of OH– ions in the solution?-1.58 x 10^–12 M-6.31 x 10^–3 M-2.20 M-158 M

asked Dec 7, 2023

1 answer

0 votes

94.4k views

A) Change 12 out of 43 to a percentage b) Change 43 out of 57 to a percentage

asked Sep 13, 2023

1 answer

1 vote

14.1k views

Please take a second to help me if you could! :) Which hypothesis is correctly written? A. What will happen if a plant is put under green light rather then another color? B.if a plant is put under green

asked Jul 27, 2023

1 answer

6 votes

158k views

Solve the inequality and graph your answerx + 19 < 16

asked Jul 15, 2023

1 answer

5 votes

138k views

_____ que todos comprenden la importacia de los trabajadores indocumentados la economia del pais

asked Oct 19, 2022

1 answer

2 votes

134k views

What if life for teenagers now compared to the 1950's?

asked Sep 10, 2022

1 answer

2 votes

55.5k views

Who was the president on hidden figures

asked Aug 15, 2022

1 answer

5 votes

74.1k views

Add me on disc! RaTqUeEn2#8785 Metal armor has __________________ a. largely influenced the power possessed by nations. b. provided a form of currency for warring nations. c. been created in the past using

asked Jun 3, 2022

2 answers

5 votes

170k views

This type of measure can change because it is affected by gravity A) Volume B) Mass C) Temperature D) Weight

asked Oct 23, 2021

2 answers

4 votes

229k views

Kate spent 23% of her last paycheck on groceries. If she made $908, how much did she spend on groceries

asked Oct 23, 2021

1 answer

3 votes

77.6k views

There are 48 empty seats and 52 occupied seats on an airplane. What is the ratio of the number of empty seats to the number of occupied seats?

asked Oct 18, 2021

1 answer

3 votes

2.6k views

Patty, Quinlan, and Rashad want to be club officers. The teacher who directs the club will place their names in a hat and choose two without looking. The student whose name is chosen first will be president

asked Aug 22, 2021

2 answers

3 votes

224k views

Mr. York is a middle-aged adult who is distressed by his frequent sexually arousing urges and fantasies involving sexual interactions with very young girls. His difficulty best illustrates

asked Jun 25, 2021

1 answer

5 votes

217k views

Friendly letter to a teacher

asked Apr 27, 2021

1 answer

3 votes

217k views

Clothing maker Patagonia states that its purpose as an organization is to "build the best product, cause no unnecessary harm, [and] use business to inspire and implement solutions to the environmental

asked Apr 26, 2021

1 answer

3 votes

100k views

Page:

Search Qamnty