Questions by Defmech

Questions by Defmech

With no stops, it takes 3 hours for a motorist to make a trip driving at an average speed of 65 mph. When the motorist stops for gas and a sandwich on the same trip, he averages 60 mph. How many minutes

asked Sep 11, 2021

1 answer

3 votes

233k views

Balance the following oxidation-reduction reaction and indicate which atoms have undergone oxidation and reduction. ____Cu + ____HNO3 ----> ____Cu(NO3)2 + _____NO2 + _____H2O

asked Jun 21, 2021

1 answer

4 votes

130k views

A is the brother of B. B is the brother of C. C is the father of D. So how is D related to A?

asked Jun 3, 2021

2 answers

5 votes

155k views

.An airplane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff.

asked May 21, 2021

1 answer

1 vote

228k views

France, the United Kingdom, and Spain are three examples of unitary states. This means that each country is

asked May 6, 2021

1 answer

0 votes

40.4k views

Sirius and its companion orbit around a common center of mass with a period of 50 years. The mass of Sirius is 2.35 times the mass of the Sun. If the orbital velocity of the companion is 2.35 times greater

asked Mar 26, 2021

1 answer

2 votes

132k views

People tried to escape from____ Berlin Wall

asked Feb 13, 2021

1 answer

3 votes

232k views

Why does cold water sink?

asked Nov 18, 2020

2 answers

1 vote

145k views

Malcolm is studying alone in his room late at night when he hears a loud noise downstairs. His heartbeat increases significantly and his breathing becomes shallow. He wonders if a burglar has entered the

asked Nov 8, 2020

1 answer

3 votes

90.4k views

If k(t)=3/4t-3 what is the value of k(-12)?

asked Sep 23, 2020

1 answer

5 votes

161k views

How does the movie Gone with the Wind relate to the American Civil War?

asked Mar 18, 2020

1 answer

3 votes

109k views

Need help am timed choices are A utilizing B portraying C verifying D analyzing

asked Jun 25, 2019

1 answer

3 votes

139k views

Prove that csc x - cot x is the same as (sin x)/(1 + cos x)

asked Mar 22, 2019

1 answer

0 votes

99.3k views

Jennifer has a map of Yellowstone National Park. The scale on this map is 1cm = 9.8 miles. Jennifer measured some distances on the map. What is the actual distance from Old faithful to West Thumb

asked Dec 8, 2018

2 answers

2 votes

204k views

Should Author be Capitalize like "The Author of Where The Wild Things Are is maurice sendak, who also illustrated the book as well'.

asked Nov 9, 2018

2 answers

3 votes

233k views

As this cumulus cloud grows, the bottom turns black and it becomes a cumulonimbus cloud. this cloud is a signal for what kind of weather?

asked Sep 13, 2018

2 answers

2 votes

11.9k views

What evidence does Lincoln present so that his claim follows logically from the premise in the second inaugural address?

asked Aug 5, 2018

1 answer

4 votes

107k views

Write out the numbers in Spanish that correctly complete the math problems. Hint: “más” means add (+) and “menos” means subtract (-). Diez menos siete menos uno = ____________

asked Feb 4, 2018

2 answers

4 votes

177k views

In what ways do the agout and the brazil nut tree depend on each other?

asked Aug 6, 2017

1 answer

5 votes

111k views

What is a cell membrane used in everyday uses?

asked Feb 4, 2016

1 answer

4 votes

205k views

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