Questions by Mateo Barahona

Questions by Mateo Barahona

In the early to mid-nineteenth century, property qualifications for voting: a. were escalating in all of New England. b. disappeared because of the Voting Rights Act championed by President Andrew Jackson.

asked Nov 21, 2020

1 answer

3 votes

227k views

A double-blind study is one in which neither the researchers nor the subjects know who is receiving the real treatment and who is receiving the placebo. why are studies designed in this way?

asked Oct 7, 2020

1 answer

0 votes

228k views

Tain has a great literary tradition that spans centuries. One might assume, then, that Britons read more than citizens of other countries. Some Canadians, however, feel that a higher percentage of Canadians

asked Aug 3, 2020

1 answer

3 votes

71.1k views

The answer is supposed to be -2(e^x - e^-x)/(e^x + e^-x)^2 but I’m not sure how to get there because my answer always ends up as -2(e^x + e^-x)/(e^x+e^x)^2, so I’m not sure where I’m missing the negative

asked Jul 24, 2020

1 answer

1 vote

155k views

With whom did Germany signed a nonaggression pact to avoid unnecessary while marching into Eastern Europe

asked May 17, 2020

1 answer

2 votes

62.4k views

16 is what percent of 32

asked May 5, 2020

2 answers

3 votes

33.1k views

Help with this question!!!

asked Jun 21, 2019

2 answers

3 votes

140k views

How many oxygen molecules are in 22.4 liters of oxygen gas at 273 K and 101.3 kPa?

asked Dec 11, 2018

1 answer

0 votes

53.1k views

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