Questions by Dor Rotman

Questions by Dor Rotman

You come across a talk show called "Space Walk," where you see the reporter in conversation with a famous astronaut who has just returned from an expedition. You notice the reporter questioning the astronaut

asked Oct 28, 2021

2 answers

4 votes

231k views

The power of a 1.5-volt alkaline cell varies with the number of hours of operation. A brand new D-cell can deliver as much as 13 A through a copper wire connected between terminals. Determine the power

asked Sep 23, 2021

1 answer

0 votes

197k views

Which explains how to find the radius of a circle whose equation is in the gorm x^2+y^2=z

asked Jul 10, 2021

1 answer

2 votes

78.9k views

40 POINTS!!! GOD BLESS U ALL <3 Identify and briefly describe two ecosystems in your community that are beyond your schoolyard. For each of these ecosystems, list three biotic and three abiotic elements.

asked Jun 7, 2021

1 answer

5 votes

43.9k views

What is 2/15+8/15 in simplest form

asked Jun 2, 2021

1 answer

4 votes

20.7k views

The term refers to having sexual attractions to individuals, regardless of their sex or gender, a sexual attraction to all sexes/genders. A. pansexual B. bisexual C. homosexual D. Asexual

asked May 20, 2021

2 answers

2 votes

181k views

The diameter of a plant at its equator is 267,100 kilometers. estimate using scientific notation

asked Apr 23, 2021

1 answer

0 votes

218k views

Louis Pasteur proved that all new cells come from preexisting ones. What concept did Pasteur's experiments disprove? A. Germ theory B. Cell theory C. Spontaneous generation D. Virchow's postulates

asked Mar 17, 2021

1 answer

0 votes

134k views

10. The table below shows the melting point and the boiling point of four substances. Which substance is a liquid at room temperature of 20°C? Substance A B m. -101 -39 30 327 bir -35 357 2100 1750 C D

asked Mar 7, 2021

1 answer

1 vote

204k views

Which of the following statements best characterizes how developed and developing countries impact the environment? A. Neither developed nor developing countries have had a significant impact on the environment

asked Dec 2, 2020

2 answers

4 votes

80.8k views

1. Although their concentration in the atmosphere is lower than carbon dioxide, ____________________ absorb Earth's outgoing radiation and cause warming of the troposphere. 2. When a component of the climate

asked May 19, 2020

1 answer

0 votes

80.7k views

Patient 1 24 y o male experiencing forearm pain after a skateboarding fall what are the abnormal findings

asked Sep 12, 2019

1 answer

3 votes

168k views

Phythagoras was born about 582bc.issac Newton was born in 1643 ad .how many years apart were they born

asked Jul 27, 2019

1 answer

2 votes

36.5k views

If there is only one solution to the equation 0=-x^2 + bx -8 what are the possible values of b?

asked May 4, 2019

1 answer

4 votes

1.7k views

F(x)=2x + 1 and g(x) = -3x+4. Find f(x) + g(x)

asked Sep 12, 2018

1 answer

5 votes

130k views

How can valence electrons be used to predict the type of compounds formed?

asked Sep 8, 2018

1 answer

0 votes

122k views

Dramatic irony from the outsiders

asked Mar 20, 2018

1 answer

2 votes

40.1k views

Solve the inequality 12x < 22 + x A.) x < 1/2 B.) x > 1/2 C.) x < 2 D.) x > 2

asked Mar 1, 2018

2 answers

0 votes

229k views

Oscar Wilde’s humor points out that many people are not who they appear to be, which is a critique on the emphasis placed on appearance in society. Which line from The Importance of Being Earnest best

asked Jan 19, 2018

1 answer

0 votes

89.1k views

Simple machines make work easier. Most simple machines reduce the amount of effort force needed to move an object. This cart has a set of wheels. The wheels are actually simple machines: the wheel and

asked Jan 14, 2018

1 answer

2 votes

56.1k views

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