Questions by Zhenguo Yang

Questions by Zhenguo Yang

How can scientists detect a black hole if it does not emit light?

asked Nov 24, 2024

1 answer

2 votes

217k views

Where is the subject-verb agreement of 'Either this generation or another keeps the fire of heroism alive?

asked Nov 2, 2024

1 answer

1 vote

104k views

Mitochondrial mutations are passed equally to offspring by both males and females. a. True b. False

asked Apr 18, 2024

1 answer

0 votes

159k views

Eric and Jennifer both plan to run for a spot on the school board in their city. They must each collect a certain number of signatures to get their name on the ballot. So far, Eric has 20 signatures, but

asked Jan 14, 2024

1 answer

4 votes

17.1k views

Continuous synthesis occurs on the______ oriented parent strand and is reach further referred to as the_____strand A)325: leading B) 5-3: leading C)3-5: lagging D)5-3: lagging

asked Jan 11, 2024

1 answer

2 votes

47.9k views

Eight less than the product of a number b and three.

asked Dec 28, 2023

1 answer

1 vote

10.0k views

6) If a system has 48 J of work done on it and absorbs 22 J of heat, what is the value of ΔE for this change?

asked Oct 22, 2023

1 answer

3 votes

113k views

Help please )question 2 A factory produces 80,000 candies each day. They produce equal quantities of four flavors: cherry, lemon, orange, and strawberry. The candies are mixed together during packaging.

asked Sep 21, 2023

1 answer

10 votes

80.4k views

3. A car moves at a constant speed of 50 miles per hour. How long does it take the car to go 200 d = t miles? time distance 1 hour 50 miles t 200 miles

asked Sep 15, 2023

1 answer

3 votes

55.9k views

A car and a motorcycle whose average rates are in the ratio of 4:5 travel a distance of 160 miles. If the motorcycle travels 1/2 hour less than the car, find the average rate of each.

asked Sep 12, 2022

1 answer

2 votes

170k views

PLEASE HELP!! What challenges face leaders who manage the regions natural resources?

asked Aug 28, 2022

1 answer

1 vote

142k views

What does y intercept mean ?

asked Aug 28, 2022

2 answers

2 votes

231k views

Evaluate (8 x 10-3) +0.45 – (7 X 10-2). Write your answer in scientific notation.

asked Jul 6, 2022

1 answer

2 votes

67.1k views

R(x) = -x -7 when x = -2,0, and 5 r(-2)= r(0)= -7 r(5)=

asked Jun 1, 2022

1 answer

16 votes

163k views

Which of the following was a factor in whether or not a dynasty had the Mandate of Heaven? the wealth of a ruling dynasty the spiritual commitment of a ruling dynasty the religious level of a ruling dynasty

asked Apr 6, 2022

2 answers

0 votes

29.0k views

What’s one cardiovascular disease and one symptom,risk factor, and treatment

asked Feb 17, 2022

2 answers

5 votes

200k views

Unit 3 Lessons 1-4 Practice Problems 24 of 2524 of 25 Items Item 24 POSSIBLE POINTS: 21.33 Based on the given measurement in each situation below, estimate the other two measurements for the circle. Use

asked Dec 6, 2021

1 answer

1 vote

222k views

Zimmerman Company manufactures plastic cups in one department. The following information is available: Work-In-Process Inventory, beginning 0 Units started 60,000 Units completed and transferred 48,000

asked Oct 11, 2021

1 answer

1 vote

31.3k views

A video store charges $12 for used games and $25 for new games. Jonathan has saved $300 to spend on video games. X=number of used games y=number of new games which linear equation, written in standard

asked Sep 16, 2021

2 answers

0 votes

163k views

1. Clark is the kind of manager that values input from his team and likes to involve them in the decision-making process. He prefers to avoid micromanagement and works hard to make sure that his employees

asked Jun 28, 2021

1 answer

4 votes

112k views

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