Questions by John Doty

Questions by John Doty

The isotope Np-238 has a half life of 2.0 days if 96 grams of it were present on Monday how much will remain six days later

asked Jul 4, 2021

1 answer

5 votes

29.8k views

The primary source of colonial productivity growth in agriculture was: a. learning by doing. b. an increased capital-labor ratio. c. technology improvements. d. the introduction of hybrid seeds and fertilizer.

asked May 2, 2021

1 answer

4 votes

150k views

A flat coil of wire is used with an LC-tuned circuit as a receiving antenna. The coil has a radius of 0.30 m and consists of 420 turns. The transmitted radio wave has a frequency of 1.3 MHz. The magnetic

asked Mar 5, 2021

1 answer

3 votes

113k views

Jill bought 100 shares of stock at $12.44 per share and sold them for $13.11 per share. Her ROI was ____%. (Round percentages to one decimal place.)

asked Mar 2, 2021

1 answer

4 votes

27.1k views

The weight w (in pounds) of an object varies inversely with the square of the distance d (in miles) of the object from the center of Earth. At sea level (3978 miles from the center of the Earth), an astronaut

asked Jan 11, 2021

1 answer

2 votes

214k views

Sorry it’s upside down but I really need help with these 2 can someone explain please!!

asked Dec 7, 2020

1 answer

2 votes

51.2k views

When asked why she participated with other students in a protest against treatment of women on her campus, Kai says that all human beings should have equal rights. According to Kai, the university has

asked Dec 4, 2020

1 answer

1 vote

213k views

Time (in minutes) Distance (in kilometers) 1010 10 10 77 7 7 1515 15 15 10.510.5 10.5 10, point, 5 2020 20 20 1414 14 14 Write an equation to describe the relationship between tt t t , the time, and dd

asked Oct 23, 2020

1 answer

0 votes

23.6k views

As a result of advances in biotechnology, ________ may become a thing of the past disease pollution hunger joint replacements

asked Jul 8, 2019

2 answers

4 votes

152k views

Which word has incorrect capitalization? Either Mrs. Pauling or dr. O'Rourke will make the presentation. Pauling O'Rourke dr. Either

asked Apr 5, 2019

2 answers

5 votes

145k views

What is a characteristic of panamanian homes in santa fe

asked Dec 9, 2018

1 answer

2 votes

101k views

which term refers to the constitutional procedure for trying federal officials accused of treason,briberty or other high crimes and misdemeanors

asked Oct 16, 2018

1 answer

0 votes

124k views

The dark ages began with the collapse of the ____ empire. a.persian b.german c.british d.roman

asked Sep 23, 2018

2 answers

0 votes

133k views

Why do you think that many people didn't notice the harassment of german jews before the war?

asked Sep 20, 2018

1 answer

1 vote

2.3k views

In 2012, both romney and obama campaigned hard in pennsylvania, florida, ohio, iowa, nevada, and wisconsin because these were __________ states that each thought he had a chance to win.

asked Mar 13, 2018

1 answer

0 votes

162k views

Three numbers between 4.1 and 4.2

asked Oct 28, 2017

1 answer

0 votes

195k views

From which world regions have many of Europe’s more recent immigrants arrived?

asked Sep 25, 2017

1 answer

3 votes

126k views

How to solve this problem (4x+3y)2=

asked Aug 16, 2017

2 answers

2 votes

220k views

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