Answers by DrSvanHay

Answers by DrSvanHay

Water vapor at 100 psi, 500 F and a velocity of 100 ft./sec enters a nozzle operating at steady sate and expands adiabatically to the exit, where the pressure is 40 psia. If the isentropic nozzle efficiency

answered Aug 9, 2021

5 votes

182k views

Which statement best describes the difference between French and English colonies in North America? The French established small trading posts funded by a king, while the English created large, privately

answered Aug 5, 2021

5 votes

40.6k views

Which of the following is the MOST APPROPRIATE response to the statement "The Qin dynasty was bad for China" * A. That is true because people adored the Japanese." B. That is correct. The dynasty weakened

answered Jul 9, 2021

2 votes

193k views

Which of the following terms does not describe a “hypothesis” A) predictive B) propostion C) expected behavior D) valid

answered Jun 10, 2021

4 votes

52.6k views

The Canadian-U.S. border is what type of boundary? a- Geometric b- Linguistic c- Religious d- Physical

answered Apr 11, 2021

4 votes

133k views

-4(2x - 1) = -6(x + 2) - 2.

answered Mar 23, 2021

4 votes

1.4k views

What is the diameter of the earth at poles and equator

answered Mar 21, 2021

2 votes

196k views

Can someone please help me

answered Feb 28, 2021

4 votes

85.4k views

Which expression is equivalent to 8a + 20? (5 points) Select one: a. 4(2a + 20) b. 4(2a + 5) c. 4(4a + 16) d. 4(4a + 5)

answered Nov 18, 2020

5 votes

169k views

Which role do fish ladders serve

answered Nov 5, 2020

4 votes

131k views

Nitrogen and oxygen can react to form various compounds. Two experiments showed that one compound is formed when 3.62 g of nitrogen and 2.07 g of oxygen react completely, while another compound is formed

answered Apr 13, 2020

4 votes

213k views

What do political parties try to do for their candidates?

answered Mar 4, 2020

6 votes

129k views

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