Questions by Zhao

Questions by Zhao

Which of the following does NOT use a turbine? A. Windmills B. Nuclear power plants C. Solar panels D. Geothermal generation station

asked Jan 2, 2021

2 answers

0 votes

7.6k views

A carbon atom has how many valence electrons?

asked Nov 22, 2020

1 answer

5 votes

116k views

If there is capital flight from the United States, then the demand for loanable funds a. shifts left while the supply of dollars in the foreign-exchange market shifts right. b. and the supply of dollars

asked Oct 24, 2020

1 answer

2 votes

76.2k views

Bob!could not give his dog enough attention

asked Jul 20, 2020

1 answer

0 votes

158k views

Dr. Caras was characterizing a cytochrome (an iron containing protein) from a new strain of bacteria. He obtained the following values in eight measurements of the percent iron in the protein: 0.5507%,

asked Jan 20, 2020

1 answer

5 votes

111k views

Use the 68-95-99.7 rule to solve the problem. At one college, GPA's are normally distributed with a mean of 3.4 and a standard deviation of 0.4. What percentage of students at the college has a GPA between

asked Jul 17, 2019

1 answer

5 votes

146k views

Suppose you have five books in your bookbag. three books are novels

asked Apr 27, 2019

1 answer

3 votes

130k views

What was the purpose of the second continental congress?

asked Mar 9, 2019

2 answers

5 votes

233k views

In a random sample of 160 high school students, 64% of the students participated in summer camp activities. The estimate had a margin of error of 2.5% at a 95% confidence level. Which of the following

asked Feb 20, 2019

2 answers

1 vote

36.1k views

The function f(x)=2x+4 determines how many cans of tomato sauce a food truck needs to stock, where x is the number of shifts the crew is going to work in the truck. The crew uses c(t(x)) to find the amount

asked Jan 1, 2019

1 answer

1 vote

224k views

3ab (2ab + 2a -b )-2a (2ab -2b +a )

asked Oct 27, 2018

1 answer

3 votes

188k views

Fill in the blank. In columbia _____ a: children are not required to go to school. b: children are required to go to school until the are about 9 c: children are required to go to school until the are

asked Oct 2, 2018

2 answers

1 vote

207k views

The mean of the scores obtained by a class of students on a physics test is 42. The standard deviation is 8%. Students have to score at least 50 to pass the test. Assuming that the data is normally distributed,

asked Jan 24, 2018

2 answers

3 votes

74.9k views

High tide facts Low tide facts Neap tide facts Soring tide facts

asked Jan 16, 2018

2 answers

0 votes

71.6k views

Identify one process that is responsible for the variations in coloration observed in guppies

asked Oct 12, 2017

1 answer

2 votes

67.5k views

Three vertices of a rectangle are given. Find the coordinates of the fourth vertex. . . (–2, 4), (4, 0), (2, –3). . A) (–4, –1). B) (–4, 0). . C) (–4, 1). D) (–4, 2).

asked Oct 12, 2017

1 answer

4 votes

76.4k views

Solve 2^3x=172 Use logarithmic please

asked Sep 21, 2017

1 answer

3 votes

105k views

340% as a fraction or mixed number in simplest form

asked Feb 10, 2017

1 answer

3 votes

120k views

Which word or phrase best describes the political and religious atmosphere of the sixteenth and seventeenth centuries?

asked Jun 11, 2016

2 answers

4 votes

72.4k views

The factors that affects the gravitational force between two objects are

asked Feb 6, 2016

1 answer

2 votes

90.9k views

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