Questions by Xiaoyu

Questions by Xiaoyu

Match the following terms with their definitions. Definitions: Type of transport that requires energy for pumps to transport things across the cell membrane Type of transport across cell membranes that

asked Dec 1, 2023

2 answers

3 votes

99.2k views

In an optical ﬁbre, the power drops by a factor of 10 approximately every 30 km. If the transmit power is 0. 35 W, how far will a signal be transmitted before the power is attenuated to 350 μW?

asked Sep 1, 2023

1 answer

9 votes

218k views

If a fair coin is tossed 6 times, what is the probability, to the nearest thousandth, of getting exactly 4 heads?

asked May 23, 2023

1 answer

10 votes

32.7k views

Find the equation for the line that passes through the point (2,4) and that is parallel to the line with the equation x=-2

asked May 4, 2023

1 answer

0 votes

11.1k views

A photographer needs a frame for an 8 x 10 inch picture, such that the total area is 168 in2. Calculate the width of the frame.

asked Mar 2, 2023

1 answer

0 votes

212k views

Lesson 26: Modeling with Systems of Inequalities in Two Variables 26.1: A Solution to which Inequalities?

asked Jan 10, 2023

2 answers

6 votes

58.8k views

Solve each equation below algebraically or using a flowchart 6x − 11 = 19

asked Nov 17, 2022

1 answer

0 votes

102k views

Need help with math homework

asked Oct 24, 2022

1 answer

2 votes

217k views

HELP!!!!!!!!!!!!!!!!!!!!!!

asked Oct 8, 2022

1 answer

2 votes

204k views

Find the median and mean of the data set below: 4, 45, 34, 23, 33

asked Sep 2, 2022

1 answer

7 votes

8.0k views

At 7 PM, the temperature outside was -5°C. What does 1-5 represent in this situation? the change in temperature during the past hour the number of hours when the temperature was higher the number of degrees

asked Aug 13, 2022

2 answers

2 votes

47.7k views

What are the ways in which dialogue improves a story? (Choose more than one.) A. It adds a realistic element to the story. B. It helps enhance the mood. C. It helps enhance the characters. D. It makes

asked Aug 6, 2022

2 answers

18 votes

50.3k views

HELP say im getting it wrong the perimeter of the polygons is ?

asked Jul 7, 2022

1 answer

5 votes

215k views

How did Egyptian people experience during the British colonization?

asked Sep 28, 2021

2 answers

1 vote

137k views

Which of the following is a false statement?

asked Sep 19, 2021

2 answers

2 votes

193k views

Is hydrogen gas a mixture or pure substance?

asked Jul 6, 2021

1 answer

4 votes

80.8k views

A Pontiac Grand am I Pinterest so will Roger turn pike traveling at 50 mph. Once half an hour later a ford Mustangs enter the turnpike at the same location and travel in the same distance at 80 mph. How

asked Jul 3, 2021

1 answer

1 vote

234k views

Does that solve you question

asked Jul 2, 2021

2 answers

0 votes

47.9k views

A cation is a _______ion Positive b. Negative c. Neutral

asked May 6, 2021

1 answer

0 votes

121k views

The average velocity and time of motion for an objects are recorded as Vavg = +2.0 m/s. Ai= 3.0 s What is the displacement of the object? O 0.67 m O 6m o 3m O 1.5 m

asked Mar 18, 2021

2 answers

4 votes

220k views

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