Questions by Qingchen

Questions by Qingchen

I need unique ideas of inventions that don't exist but should

asked Dec 11, 2021

2 answers

4 votes

209k views

A section of an exam contains two multiple-choice questions, each with three answer choices (listed "A", "B", and "C"). Assuming the outcomes to be equally likely, find the probability (as a reduced fraction)

asked Nov 28, 2021

1 answer

0 votes

214k views

An atomic radius is about 1.00*10^2 pm. Convert the radius to inches. (1 pm=10^-12m)

asked Oct 28, 2021

1 answer

1 vote

137k views

How did Lincoln’s reaction to the wade Davis bill preserve his plan for reconstruction

asked Oct 10, 2021

2 answers

2 votes

45.5k views

How could this statement be revised to make it a hypothesis? Fish meal is safer than artificial fertilizers, but it does not make plants grow. Fish meal is a better fertilizer than artificial fertilizer

asked Sep 13, 2021

2 answers

5 votes

138k views

Hello, if someone can help me with this question that would be great!

asked May 27, 2021

1 answer

0 votes

121k views

Order the fractions from smallest to largest. 7/10 7/8 7/12 7/9

asked Feb 15, 2021

1 answer

3 votes

138k views

Michael’s home is 12 feet below sea level and his mother’s home is 12 feet above sea level. Michael says their homes are at opposite elevations because they are in opposite directions. Is he correct? Explain.

asked Feb 6, 2021

2 answers

1 vote

177k views

1.What were President Obama's greatest achievements in office ? What were his biggest shortcomings?

asked Jan 22, 2021

1 answer

1 vote

225k views

Jonathan’s class has 30 boys. Of the students in his class, 60% are girls. How many girls are in Jonathan’s class?

asked Nov 19, 2020

1 answer

1 vote

225k views

How to read a inch ruler

asked Oct 2, 2020

2 answers

5 votes

206k views

A 72-year-old man presents for evaluation of palpitations. He has a regular, wide complex tachycardia at a rate of 140 bpm. Which of the following supports a diagnosis of ventricular tachycardia?

asked Jul 12, 2020

1 answer

3 votes

67.1k views

What is the square root of 1044

asked May 25, 2020

2 answers

1 vote

156k views

Earl paid $37.95 for admission to the amusement park.Each ride costs an additional $4.25.Earl only has $75.What is the maximum number of rides he can go on?Be sure to define any variable(s) that you use.

asked Oct 16, 2019

1 answer

0 votes

223k views

30 points to the first correct answer(btw they need to add a simple science subject). When a frying pan containing an uncooked egg is placed on the stove top and the electric burner is turned on, the egg

asked Sep 25, 2019

2 answers

3 votes

61.3k views

How many marine families were present 260 million years ago?

asked Aug 28, 2019

1 answer

4 votes

187k views

The weight of an object on Mars varies directly with its weight on Earth an object that weighs 50 pounds on Mars weighs 150 lbs on Earth of an object weighs 120 pounds on Earth write and solve a direct

asked Jul 2, 2019

1 answer

3 votes

218k views

Is the relation a function? {(14, 15), (5, 7), (3, 10), (11, 1), (5, 8)}

asked Dec 9, 2018

2 answers

5 votes

156k views

The length of the base of a triangle is twice it's height. If the area of the triangle is 25 square kilometers, find the height.

asked Dec 8, 2018

1 answer

1 vote

224k views

A clue that helps the reader to understand a word's meaning by using a comparison to connect the weird to another word or idea is known as a (blank) clue

asked Feb 2, 2018

2 answers

4 votes

223k views

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